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Vulnerabilities in libheif and libde265

medoss_secPublished 2026-09-18

<p>Posted by Alan Coopersmith on Sep 18</p><a href="https://heif-heist.com/" rel="nofollow">https://heif-heist.com/</a> seems more promotional than informational at this<br /> point, but it does point out there are a number of exploitable vulnerabilities<br /> in &quot;native C/C++ decoders such as libheif and libde265&quot;.<br /> <br /> <a href="https://github.com/strukturag/libheif/security" re

MITRE ATT&CK techniques

Indicators of compromise

Original source: https://seclists.org/oss-sec/2026/q3/836