CVE-2020-35521

mediumpriority · track · 22EPSS 0.012 · 69 %ileDEEURUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
1.23% (69th) EPSS
CVSS 4.3 · medium
Is it mine?
62 products
Check your exposure
Who says so?
6 sources
cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

A flaw was found in libtiff. Due to a memory allocation failure in tif_read.c, a crafted TIFF file can lead to an abort, resulting in denial of service.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • Fixedlibtiff-0:4.0.9-20.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-0:4.0.9-20.el8.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-0:4.0.9-20.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-0:4.0.9-20.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-0:4.0.9-20.el8.src as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-0:4.0.9-20.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debuginfo-0:4.0.9-20.el8.aarch64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debuginfo-0:4.0.9-20.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debuginfo-0:4.0.9-20.el8.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debuginfo-0:4.0.9-20.el8.ppc64le as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debuginfo-0:4.0.9-20.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debuginfo-0:4.0.9-20.el8.s390x as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debuginfo-0:4.0.9-20.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debuginfo-0:4.0.9-20.el8.x86_64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debuginfo-0:4.0.9-20.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debugsource-0:4.0.9-20.el8.aarch64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debugsource-0:4.0.9-20.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debugsource-0:4.0.9-20.el8.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debugsource-0:4.0.9-20.el8.ppc64le as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debugsource-0:4.0.9-20.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debugsource-0:4.0.9-20.el8.s390x as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debugsource-0:4.0.9-20.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debugsource-0:4.0.9-20.el8.x86_64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-debugsource-0:4.0.9-20.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-devel-0:4.0.9-20.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-devel-0:4.0.9-20.el8.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-devel-0:4.0.9-20.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-devel-0:4.0.9-20.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-devel-0:4.0.9-20.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-tools-0:4.0.9-20.el8.aarch64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-tools-0:4.0.9-20.el8.ppc64le as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-tools-0:4.0.9-20.el8.s390x as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-tools-0:4.0.9-20.el8.x86_64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-tools-debuginfo-0:4.0.9-20.el8.aarch64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-tools-debuginfo-0:4.0.9-20.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-tools-debuginfo-0:4.0.9-20.el8.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-tools-debuginfo-0:4.0.9-20.el8.ppc64le as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-tools-debuginfo-0:4.0.9-20.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-tools-debuginfo-0:4.0.9-20.el8.s390x as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-tools-debuginfo-0:4.0.9-20.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-tools-debuginfo-0:4.0.9-20.el8.x86_64 as a component of Red Hat CodeReady Linux Builder (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
  • Fixedlibtiff-tools-debuginfo-0:4.0.9-20.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running applications linked against libtiff must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2021:4241
02

cvss

Technical severity, 0–10. One row per scoring source.

8.8
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.3–8.8

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 2.9
v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 3.6
v3.18.8highAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU
v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)
v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hsecondary · Red Hat Product Security US
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USCWE-119USCWE-119US
04

affected products (62)

Products and version ranges known to be affected.

showing 20 of 62
05

advisories (2)

Vendor and ecosystem advisories describing this.

  • RHSA-2021:4241Red Hat Security Advisory: libtiff security and bug fix update2021-11-09csaf · redhat_csafUS

    An update for libtiff is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

  • WID-SEC-W-2022-0914libTIFF: Mehrere SchwachstellenDeutsch2021-02-23csaf · cert_bundDE

    Ein Angreifer kann mehrere Schwachstellen in libTIFF ausnutzen, um einen Denial of Service Angriff durchzuführen oder beliebigen Code auszuführen.

06

also known as (4)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bducert_bundnvdredhat_csafNVDCVE.orgMITRE
published 2021-03-09modified 2026-06-17
08

references (25)

External citations — patches, advisories, analysis.

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