CVE-2026-5201: gnome gdk-pixbuf Heap-based Buffer Overflow
Vulnerability summary
CVE-2026-5201 is a high (CVSS 7.5) Heap-based Buffer Overflow vulnerability in gnome gdk-pixbuf. EPSS estimates a 1.22% chance of exploitation in the next 30 days, higher than 68.2% of scored vulnerabilities.
Timeline
- 31-03-2026PublishedVulnerability first disclosed.
- 15-07-2026Last modifiedVulnerability information updated.
Description
A flaw was found in the gdk-pixbuf library. This heap-based buffer overflow vulnerability occurs in the JPEG image loader due to improper validation of color component counts when processing a specially crafted JPEG image. A remote attacker can exploit this flaw without user interaction, for example, via thumbnail generation. Successful exploitation leads to application crashes and denial of service (DoS) conditions.
CVSS metrics
5 scores · 5 sources · 1 version- OSV · Red hatEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
1.22%
Chance of exploitation in the next 30 days
Percentile
68%
Versus all other CVEs
30-day change
+0.15 pp
From 1.07% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse19 products
- gdk-pixbuf&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS< 2.42.12-150400.5.17.1
- gdk-pixbuf&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS< 2.42.12-150400.5.17.1
- gdk-pixbuf&distro=SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS< 2.42.12-150400.5.17.1
- gdk-pixbuf&distro=SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS< 2.42.12-150400.5.17.1
- gdk-pixbuf&distro=SUSE Linux Enterprise Micro 5.2< 2.40.0-150200.3.18.1
Redhat15 products
- enterprise_linuxEOL7.0 | 8.0 | 9.0 | 10.0
- enterprise_linux_server_aus8.2 | 8.4
- enterprise_linux_server_tus8.8
- gdk-pixbuf2< 0:2.42.12-4.el10_1.5 | < 0:2.42.6-6.el9_7.1 | < 0:2.36.12-8.el8_10 | < 0:2.42.12-4.el10_0.4 | < 0:2.42.6-4.el9_2.1 | < 0:2.42.6-6.el9_6.1 | < 0:2.42.6-5.el9_4.1 | < 0:2.36.12-7.el8_2 | < 0:2.36.12-7.el8_8 | < 0:2.42.6-3.el9_0.1 | < 0:2.36.12-7.el8_4 | < 0:2.36.12-5.el7_9 | < 0:2.36.12-7.el8_6 | < 0:2.42.12-4.el10_2.5 | < 0:2.42.6-6.el9_8.1
- gdk-pixbuf2-debuginfo< 0:2.42.12-4.el10_1.5 | < 0:2.42.6-6.el9_7.1 | < 0:2.36.12-8.el8_10 | < 0:2.42.12-4.el10_0.4 | < 0:2.42.6-4.el9_2.1 | < 0:2.42.6-6.el9_6.1 | < 0:2.42.6-5.el9_4.1 | < 0:2.36.12-7.el8_2 | < 0:2.36.12-7.el8_8 | < 0:2.42.6-3.el9_0.1 | < 0:2.36.12-7.el8_4 | < 0:2.36.12-5.el7_9 | < 0:2.36.12-7.el8_6 | < 0:2.42.12-4.el10_2.5 | < 0:2.42.6-6.el9_8.1
Debian1 product
- gdk-pixbuf< 2.42.10+dfsg-1+deb12u4 | < 2.42.12+dfsg-4+deb13u1 | < 2.44.6+dfsg-1
Gnome1 product
Mageia1 product
- gdk-pixbuf2.0< 2.42.10-2.3.mga9
Opensuse1 product
- gdk-pixbuf&distro=openSUSE Leap 16.0< 2.42.12-160000.4.1
Ubuntu1 product
- gdk-pixbuf< 2.42.8+dfsg-1ubuntu0.5 | < 2.42.10+dfsg-3ubuntu3.3 | < 2.42.12+dfsg-5ubuntu0.1 | < 2.32.2-1ubuntu1.6+esm3 | < 2.36.11-2ubuntu0.1~esm3 | < 2.40.0+dfsg-3ubuntu0.5+esm3
7 vendors · 39 products
References
59 links- access.redhat.com/errata/RHSA-2026:10707Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- access.redhat.com/errata/RHSA-2026:10708Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- access.redhat.com/errata/RHSA-2026:10741Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- access.redhat.com/errata/RHSA-2026:11325Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- access.redhat.com/errata/RHSA-2026:11326Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- access.redhat.com/errata/RHSA-2026:11327Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- access.redhat.com/errata/RHSA-2026:11328Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- access.redhat.com/errata/RHSA-2026:11806Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- access.redhat.com/errata/RHSA-2026:12060Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- access.redhat.com/errata/RHSA-2026:12061Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
Show all 59 references
- access.redhat.com/errata/RHSA-2026:12062Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- access.redhat.com/errata/RHSA-2026:12114Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- access.redhat.com/errata/RHSA-2026:12115Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
- bugzilla.redhat.com/show_bug.cgi?id=2453291Issue TrackingX Refsource REDHATREPORTThird Party Advisory