Vulnerability · Published Jul 6, 2026 · Assigned by redhat

CVE-2026-58380Gimp: gimp: stack buffer overflow in pnmscanner_gettoken()

High 7.3

In plain English

A high-severity security flaw in Red Hat Enterprise Linux 6 from Red Hat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.3High
Exploit odds (30 days)0.3%top 80.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A flaw was found in GIMP's PNM file format parser. When parsing a specially crafted PNM file, the pnmscanner_gettoken() function writes a null terminator one byte past the end of a stack-allocated buffer due to an off-by-one error in the loop boundary check. This could lead to memory corruption, potentially resulting in denial of service or arbitrary code execution.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8gimp2:2.8.22-26.module_el8.10.0+4267+35168c80.8ALSA-2026:62507
AlmaLinux:9gimp2:3.0.4-4.el9_8.7ALSA-2026:40751
AlmaLinux:8gimp-devel2:2.8.22-26.module_el8.10.0+4267+35168c80.8ALSA-2026:62507
AlmaLinux:8gimp-devel-tools2:2.8.22-26.module_el8.10.0+4267+35168c80.8ALSA-2026:62507
AlmaLinux:8gimp-libs2:2.8.22-26.module_el8.10.0+4267+35168c80.8ALSA-2026:62507
AlmaLinux:9gimp-libs2:3.0.4-4.el9_8.7ALSA-2026:40751
AlmaLinux:8pygobject22.28.7-5.module_el8.10.0+4267+35168c80ALSA-2026:62507
AlmaLinux:8pygobject2-codegen2.28.7-5.module_el8.10.0+4267+35168c80ALSA-2026:62507
AlmaLinux:8pygobject2-devel2.28.7-5.module_el8.10.0+4267+35168c80ALSA-2026:62507
AlmaLinux:8pygobject2-doc2.28.7-5.module_el8.10.0+4267+35168c80ALSA-2026:62507
AlmaLinux:8pygtk22.24.0-25.module_el8.9.0+3725+d1441900ALSA-2026:62507
AlmaLinux:8pygtk2-codegen2.24.0-25.module_el8.9.0+3725+d1441900ALSA-2026:62507
AlmaLinux:8pygtk2-devel2.24.0-25.module_el8.9.0+3725+d1441900ALSA-2026:62507
AlmaLinux:8pygtk2-doc2.24.0-25.module_el8.9.0+3725+d1441900ALSA-2026:62507
AlmaLinux:8python2-cairo1.16.3-7.module_el8.10.0+4267+35168c80ALSA-2026:62507
AlmaLinux:8python2-cairo-devel1.16.3-7.module_el8.10.0+4267+35168c80ALSA-2026:62507
Debian:12gimpno fix listedDEBIAN-CVE-2026-58380
Debian:13gimp3.0.4-3+deb13u10DEBIAN-CVE-2026-58380
Debian:14gimp3.2.4-1DEBIAN-CVE-2026-58380
Rocky Linux:8gimp2:2.8.22-26.module+el8.10.0+1998+a08ccc48.2RLSA-2026:62507
Rocky Linux:8gimp2:2.8.22-26.module+el8.10.0+40033+6fd27379.3RLSA-2026:62507
Rocky Linux:8gimp2:2.8.22-26.module+el8.10.0+40075+a21479b4.4RLSA-2026:62507
Rocky Linux:8gimp2:2.8.22-26.module+el8.10.0+1927+52edb5a0RLSA-2026:62507
Rocky Linux:8gimp2:2.8.22-26.module+el8.10.0+40181+ad0e3a65.6RLSA-2026:62507
Rocky Linux:8gimp2:2.8.22-26.module+el8.10.0+40134+eab491b1.5RLSA-2026:62507
Rocky Linux:8pygobject20:2.28.7-5.module+el8.10.0+1927+52edb5a0RLSA-2026:62507
Rocky Linux:8pygtk20:2.24.0-25.module+el8.9.0+1723+9bc93544RLSA-2026:62507
Rocky Linux:8python2-pycairo0:1.16.3-7.module+el8.10.0+1927+52edb5a0RLSA-2026:62507
Ubuntu:25.10gimpno fix listedUBUNTU-CVE-2026-58380
Ubuntu:26.04:LTSgimpno fix listedUBUNTU-CVE-2026-58380

Affected products (as reported)

Weakness: CWE-193 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

References