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CVE-2026-53586

🗓️ 20 Aug 2026 18:40:08Reported by Debian Security Bug TrackerType 
debiancve
 debiancve🔗 security-tracker.debian.org👁 9 Views

Buffer overflow in libgit2 heap corruption via crafted Git repository data.

Related
Packages
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus		Amazon Linux 2023 : cargo, clippy, rust (ALAS2023-2026-2065)
18 Aug 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2 : rust, --advisory ALAS2-2026-3865 (ALAS-2026-3865)
18 Aug 202600:00
–nessus
nessus
Tenable Nessus		Debian dsa-6453 : libgit2-1.9 - security update
20 Aug 202600:00
–nessus
nessus
Tenable Nessus		Fedora 43 : libgit2 / rust-libgit2-sys (2026-61dffcfbe9)
2 Aug 202600:00
–nessus
nessus
Tenable Nessus		Fedora 44 : rust-bat / rust-git-delta / rust-git-interactive-rebase-tool / etc (2026-74c4a6f82e)
16 Aug 202600:00
–nessus
nessus
Tenable Nessus		Fedora 45 : libgit2_1.9 / rust-libgit2-sys (2026-7c3fc14617)
23 Jul 202600:00
–nessus
nessus
Tenable Nessus		Fedora 43 : rust-bat / rust-git-delta / rust-git-interactive-rebase-tool / etc (2026-7ebec18d52)
17 Aug 202600:00
–nessus
nessus
Tenable Nessus		Fedora 44 : libgit2 / rust-libgit2-sys (2026-9d59721e9b)
26 Jul 202600:00
–nessus
nessus
Tenable Nessus		Linux Distros Unpatched Vulnerability : CVE-2026-53586
30 Jul 202600:00
–nessus
amazon
Amazon		Important: rust
17 Aug 202600:00
–amazon
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian11alllibgit21.1.0+dfsg.1-4+deb11u2libgit2_1.1.0+dfsg.1-4+deb11u2_all.deb
Debian12alllibgit21.5.1+ds-1+deb12u1libgit2_1.5.1+ds-1+deb12u1_all.deb
Debian13alllibgit21.9.0+ds-2+deb13u1libgit2_1.9.0+ds-2+deb13u1_all.deb
Debian14alllibgit21.9.6+ds-1libgit2_1.9.6+ds-1_all.deb
Debian999alllibgit21.9.6+ds-1libgit2_1.9.6+ds-1_all.deb

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20 Aug 2026 18:40Current
8.5High risk
Vulners AI Score8.5
CVSS 3.16.5
EPSS0.00469
libgit2buffer overflowheap corruptiongit
9