CVE-2018-8098
CVE-2018-8098
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Integer overflow in the index.c:read_entry() function while decompressing a compressed prefix length in libgit2 before v0.26.2 allows an attacker to cause a denial of service (out-of-bounds read) via a crafted repository index file.
CVSS 6.5 · Medium · EPSS 1.4% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
libgit2 Debian:12
- Affected ranges
- ECOSYSTEM: < 0.27.0+dfsg.1-0.6
Update to 0.27.0+dfsg.1-0.6
libgit2 Debian:13
- Affected ranges
- ECOSYSTEM: < 0.27.0+dfsg.1-0.6
Update to 0.27.0+dfsg.1-0.6
libgit2 Debian:14
- Affected ranges
- ECOSYSTEM: < 0.27.0+dfsg.1-0.6
Update to 0.27.0+dfsg.1-0.6
libgit2 Ubuntu:Pro:18.04:LTS
- Versions
- 0.25.1+really0.24.6-1
- 0.26.0+dfsg.1-1.1
- 0.26.0+dfsg.1-1.1build1
- 0.26.0+dfsg.1-1.1ubuntu0.2
- 0.26.0+dfsg.1-1.1ubuntu0.2+esm1
- Affected ranges
- ECOSYSTEM: < 0.26.0+dfsg.1-1.1ubuntu0.2+esm2
Update to 0.26.0+dfsg.1-1.1ubuntu0.2+esm2
Original sources
- https://github.com/libgit2/libgit2/commit/3207ddb0103543da8ad2139ec6539f590f9900c1
- https://libgit2.github.com/security/
- https://github.com/libgit2/libgit2/commit/3db1af1f370295ad5355b8f64b865a2a357bcac0
- https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html
- https://nvd.nist.gov/vuln/detail/CVE-2018-8098