Ubuntu Security Notice 6098-1 - It was discovered that Jhead did not properly handle certain crafted images while processing the JFIF markers. An attacker could cause Jhead to crash. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 18.04 LTS. It was discovered that Jhead did not properly handle certain crafted images while processing longitude tags. An attacker could cause Jhead to crash. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.
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Gentoo Linux Security Advisory 202007-17 - Multiple vulnerabilities have been found in JHead, the worst of which could result in a Denial of Service condition. Versions less than 3.04 are affected.
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