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TI-2023-23479 Aliases CVE-2023-43788GHSA-vg9m-f99j-3qwm

Libxpm: out of bounds read in xpmcreatexpmimagefrombuffer()

Priority LOW 25CWE-125Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Partial Red Hat: 2 fixed, 2 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-125 and the CVSS impact.

Summary

A vulnerability was found in libXpm due to a boundary condition within the XpmCreateXpmImageFromBuffer() function. This flaw allows a local attacker to trigger an out-of-bounds read error and read the contents of memory on the system.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0038 32nd percentileScored 2026-11-07
Fix Partial libXpm: 3.5.17Red Hat: 4 advisoriesRed Hat: 2 fixed, 2 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—libXpmbefore 3.5.173.5.17Patch availableCNA
Red HatRed Hat Enterprise Linux 8—3.5.12-11.el8Patch availableCNA
Red HatRed Hat Enterprise Linux 8—2.3.4-20.el8Patch availableCNA
Red HatRed Hat Enterprise Linux 9—3.5.13-10.el9Patch availableCNA
Red HatRed Hat Enterprise Linux 9—2.3.4-28.el9Patch availableCNA
Red HatRed Hat Enterprise Linux 6——No fix listedCNA
Red HatRed Hat Enterprise Linux 7——No fix listedCNA
Red HatRed Hat Enterprise Linux 7——No fix listedCNA
  • libXpm Vendor— Affected before 3.5.17 Fixed in 3.5.17 Patch available CNA
  • Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in 3.5.12-11.el8 Patch available CNA
  • Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in 2.3.4-20.el8 Patch available CNA
  • Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in 3.5.13-10.el9 Patch available CNA
  • Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in 2.3.4-28.el9 Patch available CNA
  • Red Hat Enterprise Linux 6 VendorRed Hat Affected — Fixed in — No fix listed CNA
  • Red Hat Enterprise Linux 7 VendorRed Hat Affected — Fixed in — No fix listed CNA
  • Red Hat Enterprise Linux 7 VendorRed Hat Affected — Fixed in — No fix listed CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:a:x.org:libxpm:*:*:*:*:*:*:*:*before 3.5.17Vulnerablex.org
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*37VulnerableFedoraproject
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*38VulnerableFedoraproject
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*39VulnerableFedoraproject
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*8.0VulnerableRed Hat
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*9.0VulnerableRed Hat
  • cpe:2.3:a:x.org:libxpm:*:*:*:*:*:*:*:* Versions before 3.5.17 Vulnerable ·x.org
  • cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* Versions 37 Vulnerable ·Fedoraproject
  • cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* Versions 38 Vulnerable ·Fedoraproject
  • cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:* Versions 39 Vulnerable ·Fedoraproject
  • cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Red Hat

Remediation

  • Fix · CNA libXpm Fixed in 3.5.17

Red Hat 4 advisories

  • RHSA-2024:3022 Released 2024-05-22 · Red Hat rating Moderate
    motif security update
    • Red Hat Enterprise Linux AppStream (v. 8) motif-2.3.4-20.el8, motif-devel-2.3.4-20.el8, motif-static-2.3.4-20.el8
  • RHSA-2024:2974 Released 2024-05-22 · Red Hat rating Moderate
    libXpm security update
    • Red Hat Enterprise Linux AppStream (v. 8) libXpm-3.5.12-11.el8, libXpm-devel-3.5.12-11.el8
  • RHSA-2024:2217 Released 2024-04-30 · Red Hat rating Moderate
    motif security update
    • Red Hat Enterprise Linux AppStream (v. 9) motif-2.3.4-28.el9, motif-devel-2.3.4-28.el9
Show 1 more Red Hat advisories
  • RHSA-2024:2146 Released 2024-04-30 · Red Hat rating Moderate
    libXpm security update
    • Red Hat Enterprise Linux AppStream (v. 9) libXpm-3.5.13-10.el9, libXpm-devel-3.5.13-10.el9

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7 and 2 more products — RHSA-2024:2146

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2023-23480 Libxpm: out of bounds read on xpm with corrupted colormapPriority LOW 25
  • Advisory ·

    Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7 and 2 more products — RHSA-2024:2217

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2023-23480 Libxpm: out of bounds read on xpm with corrupted colormapPriority LOW 25
Show 2 more groups
  • Advisory ·

    Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7 and 2 more products — RHSA-2024:2974

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2023-23480 Libxpm: out of bounds read on xpm with corrupted colormapPriority LOW 25
  • Advisory ·

    Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7 and 2 more products — RHSA-2024:3022

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2023-23480 Libxpm: out of bounds read on xpm with corrupted colormapPriority LOW 25

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 7AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2024:2974, RHSA-2024:3022
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2024:2146, RHSA-2024:2217

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-43788
  2. 2026-10-03 Alias added: GHSA-vg9m-f99j-3qwm

References

  • TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-10530 Code injection in [UNKNOWN] RichFaces KEVCVSS 3.1CRITICAL 9.8
  • TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
  • TI-2014-05157 GNU Bash through 4.3 processes trailing strings after function definitions in the values… KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-23530 Sudo before 1.9.17p1 allows local users to obtain root access because /etc/nsswitch.conf… KEVCVSS 3.1CRITICAL 9.3
  • TI-2021-17490 mod_proxy SSRF KEVCVSS 3.1CRITICAL 9.0
See all 1955 →

Sources