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CVE-2026-26203

🗓️ 19 Feb 2026 19:28:58Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 6 Views

PJSIP H.264 packetizer has a heap underflow before version 2.17 when processing malformed bitstreams without NAL codes; fixed in 2.17.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian11anyasterisk1:16.28.0~dfsg-0+deb11u10asterisk_1:16.28.0~dfsg-0+deb11u10_any.deb
Debian14anyasterisk1:22.10.0+dfsg+~cs6.17.60671434-1asterisk_1:22.10.0+dfsg+~cs6.17.60671434-1_any.deb
Debian999anyasterisk1:22.10.0+dfsg+~cs6.17.60671434-1asterisk_1:22.10.0+dfsg+~cs6.17.60671434-1_any.deb

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19 Feb 2026 19:28Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.5
CVSS 45.1
EPSS0.00101
SSVC
6