CVE-2023-6277

mediumpriority · track · 27EPSS 0.018 · 79 %ileDEEUFRNLRUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.82% (79th) EPSS

CVSS 6.5 · medium

Is it mine?

20 products

Check your exposure

Who says so?

7 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.

cvss

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

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.16.5mediumAV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hsecondary · secalert@redhat.com USexploitability 2.8 · impact 3.6

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: poc · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USprimaryCWE-400USCWE-400US

affected products (20)

Products and version ranges known to be affected.

Amazon Linux 2all versionscert_bundDEcpe:/o:amazon:linux_2:-
Fedora Linuxall versionscert_bundDEcpe:/o:fedoraproject:fedora:-
Open Source libTIFFall versionscert_bundDEcpe:/a:libtiff:libtiff:-
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
Ubuntu Linuxall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:-
Fedora Project Fedora≤ 39fstec_bduRU
Fedora Project Fedora≤ 38fstec_bduRU
Red Hat Inc. Red Hat Enterprise Linux≤ 9fstec_bduRU
Red Hat Inc. Red Hat Enterprise Linux≤ 8fstec_bduRU
Silicon Graphics Corp. LibTIFFall versionsfstec_bduRU
АО «ИВК» АЛЬТ СП 10all versionsfstec_bduRU
АО «ИВК» Альт 8 СПall versionsfstec_bduRU
ООО «Ред Софт» РЕД ОС≤ 7.3fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Common Edition≤ 1.6 «Смоленск»fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 1.7fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 3.8fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 1.8fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 4.7fstec_bduRU
fedoraproject fedora= 38nvdUScpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*
libtiff libtiffall versionsnvdUScpe:2.3:a:libtiff:libtiff:*:*:*:*:*:*:*:*

advisories (6)

Vendor and ecosystem advisories describing this.

NCSC-2024-0319Kwetsbaarheden verholpen in Apple iOS en iPadOSNL2024-07-30csaf · ncsc_nlNL
Apple heeft kwetsbaarheden verholpen in iOS en iPadOS.
NCSC-2024-0320Kwetsbaarheden verholpen in Apple MacOSNL2024-07-30csaf · ncsc_nlNL
Apple heeft kwetsbaarheden verholpen in MacOS.
WID-SEC-W-2023-3004libTIFF: Mehrere Schwachstellen ermöglichen Denial of ServiceDeutsch2023-11-26csaf · cert_bundDE
Ein entfernter anonymer Angreifer kann mehrere Schwachstellen in libTIFF ausnutzen, um einen Denial-of-Service-Zustand zu erzeugen.
WID-SEC-W-2024-1724Apple iOS und iPadOS: Mehrere SchwachstellenDeutsch2024-07-29csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Apple iOS und Apple iPadOS ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen, Sicherheitsmaßnahmen zu umgehen, Daten zu ändern und vertrauliche Informationen offenzulegen.
WID-SEC-W-2024-1725Apple macOS: Mehrere SchwachstellenDeutsch2024-07-29csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Apple macOS ausnutzen, um seine Privilegien zu erhöhen, beliebigen Code mit Administratorrechten auszuführen, einen Denial-of-Service-Zustand zu erzeugen, Daten zu modifizieren, den Benutzer zu täuschen, Sicherheitsmaßnahmen zu umgehen und vertrauliche Informationen offenzulegen.
CERTFR-2026-AVI-1385Multiples vulnérabilités dans les produits VMwareFrançais2026-10-26vendor · certfrFR

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd ncsc_nl certfr NVD CVE.org MITRE

published 2023-11-24modified 2026-06-17

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+9608 more

references (32)

External citations — patches, advisories, analysis.

scry

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