Ubuntu Security Notice 5680-1 - It was discovered that gThumb did not properly managed memory when processing certain image files. If a user were tricked into opening a specially crafted JPEG file, an attacker could possibly use this issue to cause gThumb to crash, resulting in a denial of service, or possibly execute arbitrary code. It was discovered that gThumb did not properly handled certain malformed image files. If a user were tricked into opening a specially crafted JPEG file, an attacker could possibly use this issue to cause gThumb to crash, resulting in a denial of service.
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Gentoo Linux Security Advisory 202008-5 - A buffer overflow in gThumb might allow remote attacker(s) to execute arbitrary code. Versions less than 3.10.0 are affected.
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