CVE-2013-6393

mediumPriorität · verfolgen · 30EPSS 0.074 · 94. PerzentilEURUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
7.39% (94th) EPSS
CVSS 6.8 · medium
Is it mine?
23 products
Prüfe deine Angriffsfläche
Who says so?
6 sources
cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · bewertet 2026-10-27

The yaml_parser_scan_tag_uri function in scanner.c in LibYAML before 0.1.5 performs an incorrect cast, which allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via crafted tags in a YAML document, which triggers a heap-based buffer overflow.

01

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

  • Behobenlibyaml-0:0.1.3-1.4.el6.src as a component of Red Hat Enterprise Linux OpenStack Platform 4.0redhat_csaf

    Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258

    https://access.redhat.com/errata/RHSA-2014:0354
  • Behobenlibyaml-0:0.1.3-1.4.el6.x86_64 as a component of Red Hat Enterprise Linux OpenStack Platform 4.0redhat_csaf

    Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258

    https://access.redhat.com/errata/RHSA-2014:0354
  • Behobenlibyaml-debuginfo-0:0.1.3-1.4.el6.x86_64 as a component of Red Hat Enterprise Linux OpenStack Platform 4.0redhat_csaf

    Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258

    https://access.redhat.com/errata/RHSA-2014:0354
  • Behobenlibyaml-devel-0:0.1.3-1.4.el6.x86_64 as a component of Red Hat Enterprise Linux OpenStack Platform 4.0redhat_csaf

    Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258

    https://access.redhat.com/errata/RHSA-2014:0354
  • Workaroundlibyaml-0:0.1.3-1.4.el6.src as a component of Red Hat Enterprise Linux OpenStack Platform 4.0redhat_csaf

    Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

  • Workaroundlibyaml-0:0.1.3-1.4.el6.x86_64 as a component of Red Hat Enterprise Linux OpenStack Platform 4.0redhat_csaf

    Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

  • Workaroundlibyaml-debuginfo-0:0.1.3-1.4.el6.x86_64 as a component of Red Hat Enterprise Linux OpenStack Platform 4.0redhat_csaf

    Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

  • Workaroundlibyaml-devel-0:0.1.3-1.4.el6.x86_64 as a component of Red Hat Enterprise Linux OpenStack Platform 4.0redhat_csaf

    Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

02

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

6.8
010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USAusnutzbarkeit 8.6 · Auswirkung 6.4
v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Psecondary · FSTEC (BDU) RU
v2.05.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)
v2.04.3mediumAV:A/AC:H/Au:N/C:P/I:P/A:Psecondary · Red Hat Product Security US
03

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

04

betroffene Produkte (23)

Betroffene Produkte und Versionsbereiche.

20 von 23 angezeigt
05

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

  • RHSA-2014:0354Red Hat Security Advisory: libyaml security update2014-04-02csaf · redhat_csafUS

    Updated libyaml packages that fix two security issues are now available for Red Hat Enterprise Linux OpenStack Platform 4. The Red Hat Security Response Team has rated this update as having Important security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section.

  • GHSA-m75h-cghq-c8h5Heap Based Buffer Overflow in libyaml2020-08-31ghsa · osvUS

    Versions 0.2.2 and earlier depend on native libyaml version 0.1.5 or earlier. As such, they are affected by a heap-based buffer overflow vulnerability that may result in a crash or arbitrary code execution when parsing YAML tags. ## Recommendation - Update to version 0.2.3 that includes a version of LibYAML that contains a fix for this issue.

06

auch bekannt als (6)

Weitere Namen und Kennungen dieser Entität.

07

quellen

Welche Quellen diesen Datensatz belegen und wann.

veröffentlicht 2014-02-06geändert 2026-06-17
09

Referenzen (48)

Externe Belege — Patches, Meldungen, Analysen.

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