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CVE-2026-27821

🗓️ 27 Feb 2026 04:13:13Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 3 Views

GPAC up to 26.02.0 has a stack overflow in NHML parsing due to unsafe copy of xmlHeaderEnd into a 1000-byte buffer; patch.

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CVE-2026-27821
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26 Feb 202600:08
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CVE-2026-27821 GPAC NHML Demuxer (dmx_nhml.c) Vulnerable to Stack Buffer Overflow
26 Feb 202600:08
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26 Feb 202600:08
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26 Feb 202600:08
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26 Feb 202600:16
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CVE-2026-27821 GPAC NHML Demuxer (dmx_nhml.c) Vulnerable to Stack Buffer Overflow
26 Feb 202600:08
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26 Feb 202600:16
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26 Feb 202600:16
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27 Feb 2026 04:13Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.8
CVSS 48.7
EPSS0.00051
SSVC
3