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SUSE-SU-2026:2793-1 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceSUSE-SU-2026:2793-1

SUSE-SU-2026:2793-1

HIGH7.3

Security update for libXfont2

Published Jul 8, 2026

Modified 3 months ago

Fix available

Details

Description of the patch:

This update for libXfont2 fixes the following issues

CVE-2026-56001: integer overflow in BitmapScaleBitmaps can lead to a heap buffer overflow (bsc#1269018).
CVE-2026-56002: insufficient checks in pcfReadFont can lead to a heap buffer overflow (bsc#1269019).
CVE-2026-56003: missing bounds check in ComputeScaledProperties can lead to a heap buffer overflow (bsc#1269020).

Affected Packages

libXfont2-2

SUSE Linux Enterprise Server 12 SP5SUSE Linux Enterprise Server 12 SP5-LTSS

Fixed in:

2.0.3-3.3.1

References

https://bugzilla.suse.com/1269018

https://bugzilla.suse.com/1269019

https://bugzilla.suse.com/1269020

https://lists.suse.com/pipermail/sle-security-updates/2026-July/027319.html

https://www.suse.com/security/cve/CVE-2026-56001/

https://www.suse.com/security/cve/CVE-2026-56002/

https://www.suse.com/security/cve/CVE-2026-56003/

https://www.suse.com/support/security/rating/

https://www.suse.com/support/update/announcement/2026/suse-su-20262793-1/

CVSS Analysis

CVSS v3.1

7.3

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

LowC:L

Integrity

LowI:L

Availability

HighA:H

7.3/CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Upstream

CVE-2026-56001 CVE-2026-56002 CVE-2026-56003

Ecosystems

SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server 12 SP5-LTSS

Timeline

PublishedJul 8, 2026

ModifiedJul 8, 2026