CVE-2026-107651 Red Hat CVE debrief

Who should care

Defenders responsible for managing and securing systems with Eye of GNOME (eog) installed should assess exposure and prioritize verification of the vulnerability status. They should also review compensating controls for exposed systems and monitor for potential Denial of Service (DoS) via application crash. Additionally, defenders should track exceptions, retest remediated assets, and close the item only after evidence is documented.

Why it matters

CVE-2026-107651 is a medium-severity vulnerability in Eye of GNOME (eog) that could lead to arbitrary code execution or Denial of Service (DoS) via application crash. Defenders should prioritize verifying the vulnerability status of eog installations and assessing exposure to untrusted PNG files.

• Potential arbitrary code execution
• Potential Denial of Service (DoS) via application crash
• Verification of vulnerability status required
• Assessment of exposure to untrusted PNG files necessary

Technical summary

A heap-based buffer overflow exists in the PNG metadata reader of Eye of GNOME (eog) due to improper state handling when parsing split metadata chunks. This vulnerability could lead to arbitrary code execution or a Denial of Service (DoS) via application crash. The vulnerability affects Eye of GNOME (eog) and defenders should prioritize verifying the vulnerability status of eog installations and assessing exposure to untrusted PNG files. The CVE record was published on 2026-10-08T22:19:08.660Z and has not been modified since then.

Defensive priority

Defenders should prioritize verifying the vulnerability status of eog installations and assessing exposure to untrusted PNG files.

Recommended defensive actions

• Verify the vulnerability status of eog installations
• Assess exposure to untrusted PNG files
• Monitor for potential Denial of Service (DoS) via application crash
• Apply vendor patches or updates
• Review compensating controls for exposed systems
• Track exceptions and retest remediated assets
• Close the item only after evidence is documented

Evidence notes

The CVE Program record and NVD vulnerability detail provide official information about the vulnerability. However, details about exploitation, impact, and remediation are limited. Defenders should verify the vulnerability status of eog installations and assess exposure to untrusted PNG files. The vulnerability was publicly disclosed on 2026-10-08T22:19:08.660Z and has not been modified since then.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.