Out-of-bounds Read in Libgit2
CVE-2018-10888
A flaw was found in libgit2 before version 0.27.3. A missing check in git_delta_apply function in delta.c file, may lead to an out-of-bound read while reading a binary delta file. An attacker may use this flaw to cause a Denial of Service.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.018 (78.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- Libgit2 — versions before version 0.27.3
- Debian Linux — versions 8.0, 9.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/libgit2/libgit2/commit/9844d38bed10e9ff17174434b3421b227ae710f3 (Patch, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2018/08/msg00024.html (mailing-list, Mailing List, Third Party Advisory)
- github.com/libgit2/libgit2/releases/tag/v0.27.3 (Patch, Third Party Advisory, Release Notes)
- bugzilla.redhat.com/show_bug.cgi (Patch, Third Party Advisory, Issue Tracking)
- lists.debian.org/debian-lts-announce/2022/03/msg00031.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-10888?
- CVE-2018-10888 is a medium-severity vulnerability in Libgit2, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2018-07-10.
- How severe is CVE-2018-10888?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2018-10888 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.