What’s Vulnerable › Vulnerabilities

CVE-2026-4985: dloebl CGIF GIF Image cgif.c cgif_addframe integer overflow

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-27 · updated 2026-10-26
• Weakness: CWE-189

Description

A vulnerability was identified in dloebl CGIF up to 0.5.2. This vulnerability affects the function cgif_addframe of the file src/cgif.c of the component GIF Image Handler. The manipulation of the argument width/height leads to integer overflow. The attack may be initiated remotely. The identifier of the patch is b0ba830093f4317a5d1f345715d2fa3cd2dab474. It is suggested to install a patch to address this issue.

Affected products

• dloebl CGIF: 0.5.0, 0.5.1, 0.5.2

References

• https://github.com/dloebl/cgif/
• https://github.com/dloebl/cgif/commit/b0ba830093f4317a5d1f345715d2fa3cd2dab474
• https://github.com/dloebl/cgif/issues/110
• https://github.com/dloebl/cgif/pull/112
• https://vuldb.com/?ctiid.353874
• https://vuldb.com/?id.353874
• https://vuldb.com/?submit.778278

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