Integer overflow in Red Hat Enterprise Linux 6
CVE-2026-66757
A flaw was found in the file-sgi plugin in GIMP. When processing an RLE-compressed SGI image, the plugin allocates memory for a row table. The image header dimensions (ysize and zsize) are read as 16-bit unsigned integers. If a crafted fil…
Vulnerability class: Integer Overflow
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
- secalert@redhat.com (x_refsource_REDHAT, issue-tracking)
- secalert@redhat.com
Frequently asked questions
- What is CVE-2026-66757?
- CVE-2026-66757 is a medium-severity vulnerability in Red Hat Enterprise Linux 6, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2026-07-27.
- How severe is CVE-2026-66757?
- Medium severity. CVSS v3 base score is 5.5 out of 10.