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USN-8628-1: libgit2 vulnerabilities

🗓️ 12 Aug 2026 19:13:07Reported by UbuntuType 
ubuntu
 ubuntu
🔗 ubuntu.com👁 5 Views

libgit2 mishandles Git Smart Protocol, empty packets, and HTTP transport, enabling DoS, code execution, and server spoofing on Ubuntu systems.

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OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu14.04alllibgit2-00.19.0-2ubuntu0.4+esm2libgit2-0_0.19.0-2ubuntu0.4+esm2_all.deb
Ubuntu22.04alllibgit2-1.11.1.0+dfsg.1-4.1ubuntu0.1+esm1libgit2-1.1_1.1.0+dfsg.1-4.1ubuntu0.1+esm1_all.deb
Ubuntu24.04alllibgit2-1.71.7.2+ds-1ubuntu3.1libgit2-1.7_1.7.2+ds-1ubuntu3.1_all.deb
Ubuntu26.04alllibgit2-1.91.9.1+ds-1ubuntu1.1libgit2-1.9_1.9.1+ds-1ubuntu1.1_all.deb
Ubuntu16.04alllibgit2-240.24.1-2ubuntu0.2+esm3libgit2-24_0.24.1-2ubuntu0.2+esm3_all.deb
Ubuntu18.04alllibgit2-260.26.0+dfsg.1-1.1ubuntu0.2+esm2libgit2-26_0.26.0+dfsg.1-1.1ubuntu0.2+esm2_all.deb
Ubuntu20.04alllibgit2-280.28.4+dfsg.1-2ubuntu0.1+esm1libgit2-28_0.28.4+dfsg.1-2ubuntu0.1+esm1_all.deb
Ubuntu14.04alllibgit2-dev0.19.0-2ubuntu0.4+esm2libgit2-dev_0.19.0-2ubuntu0.4+esm2_all.deb
Ubuntu16.04alllibgit2-dev0.24.1-2ubuntu0.2+esm3libgit2-dev_0.24.1-2ubuntu0.2+esm3_all.deb
Ubuntu18.04alllibgit2-dev0.26.0+dfsg.1-1.1ubuntu0.2+esm2libgit2-dev_0.26.0+dfsg.1-1.1ubuntu0.2+esm2_all.deb
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12 Aug 2026 19:13Current
6.7Medium risk
Vulners AI Score6.7
CVSS 27.5
CVSS 39.8
CVSS 3.17.5
EPSS0.04337
5