Published: 14/03/2018 Updated: 11/05/2022

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8

VMScore: 383

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Integer overflow in the index.c:read_entry() function while decompressing a compressed prefix length in libgit2 before v0.26.2 allows an malicious user to cause a denial of service (out-of-bounds read) via a crafted repository index file.

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libgit2 libgit2
debian debian linux 9.0

Debian Bug report logs - #892961 libgit2: CVE-2018-8098 Package: src:libgit2; Maintainer for src:libgit2 is Russell Sim <russellsim@gmailcom>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Wed, 14 Mar 2018 21:03:01 UTC Severity: grave Tags: patch, security, upstream Found in version libgit2/0260+df ...

CWE-190 https://libgit2.github.com/security/https://github.com/libgit2/libgit2/commit/3db1af1f370295ad5355b8f64b865a2a357bcac0 https://github.com/libgit2/libgit2/commit/3207ddb0103543da8ad2139ec6539f590f9900c1 https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=892961 https://nvd.nist.gov

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CVE-2018-8098

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