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5.1
Giflib: Double-free error in image processing can cause system crashes
CVE-2026-23868
Summary
Giflib, a library used for GIF processing, contains a flaw that can cause a system crash if certain conditions are met. This issue is difficult to trigger, but if exploited, it could lead to instability and potentially cause data loss. Affected users should consider updating to a fixed version of Giflib to mitigate this risk.
Original title
Giflib contains a double-free vulnerability that is the result of a shallow copy in GifMakeSavedImage and incorrect error handling. The conditions needed to trigger this vulnerability are difficult...
Original description
Giflib contains a double-free vulnerability that is the result of a shallow copy in GifMakeSavedImage and incorrect error handling. The conditions needed to trigger this vulnerability are difficult but may be possible.
Vulnerability type
CWE-415
Published: 10 Mar 2026 · Updated: 13 Mar 2026 · First seen: 10 Mar 2026