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2 vulnerabilities by fontconfig_project

CVE-2026-34085 (GCVE-0-2026-34085)

Vulnerability from cvelistv5 – Published: 2026-03-25 16:54 – Updated: 2026-04-02 17:50
VLAI?
Summary
fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a crash or code execution. This is in FcFontCapabilities in fcfreetype.c.
Severity ?
5.9 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CWE
Assigner
References
Impacted products
Vendor Product Version
fontconfig project fontconfig Affected: 0 , < 2.17.1 (semver)
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CVE-2016-5384 (GCVE-0-2016-5384)

Vulnerability from cvelistv5 – Published: 2016-08-12 16:00 – Updated: 2024-08-06 01:00
VLAI?
Summary
fontconfig before 2.12.1 does not validate offsets, which allows local users to trigger arbitrary free calls and consequently conduct double free attacks and execute arbitrary code via a crafted cache file.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
http://www.ubuntu.com/usn/USN-3063-1 vendor-advisoryx_refsource_UBUNTU
https://lists.freedesktop.org/archives/fontconfig… mailing-listx_refsource_MLIST
http://rhn.redhat.com/errata/RHSA-2016-2601.html vendor-advisoryx_refsource_REDHAT
https://cgit.freedesktop.org/fontconfig/commit/?i… x_refsource_CONFIRM
http://www.securityfocus.com/bid/92339 vdb-entryx_refsource_BID
http://www.debian.org/security/2016/dsa-3644 vendor-advisoryx_refsource_DEBIAN
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
Date Public ?
2016-08-05 00:00
Show details on NVD website
To clipboard 

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