7.5

CVE-2018-15501

Exploit
In ng_pkt in transports/smart_pkt.c in libgit2 before 0.26.6 and 0.27.x before 0.27.4, a remote attacker can send a crafted smart-protocol "ng" packet that lacks a '\0' byte to trigger an out-of-bounds read that leads to DoS.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Debian ≫ Debian Linux Version8.0
Debian ≫ Debian Linux Version9.0
Libgit2 ≫ Libgit2 Version < 0.26.6
Libgit2 ≫ Libgit2 Version >= 0.27.0 < 0.27.4
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 4.34% 0.899
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html
Third Party Advisory
Mailing List
https://lists.debian.org/debian-lts-announce/2018/08/msg00024.html
Third Party Advisory
Mailing List
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9406
Patch
Third Party Advisory
Exploit
Issue Tracking
https://bugzilla.suse.com/show_bug.cgi?id=1104641
Patch
Third Party Advisory
Issue Tracking
https://github.com/libgit2/libgit2/commit/1f9a8510e1d2f20ed7334eeeddb92c4dd8e7c649
Patch
Third Party Advisory
https://github.com/libgit2/libgit2/releases/tag/v0.26.6
Third Party Advisory
Release Notes
https://github.com/libgit2/libgit2/releases/tag/v0.27.4
Third Party Advisory
Release Notes
https://www.pro-linux.de/sicherheit/2/44650/denial-of-service-in-libgit2.html
Third Party Advisory