MEDIUM
CVE-2018-10888
CWE-20Published: July 10, 2018· Updated: Jun 17, 2026
6.5
CVSS v3.1
Official Description
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.
Technical Analysis
CVE-2018-10888 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.
A successful exploit results in availability disruption (denial of service), with a CVSS base score of 6.5.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Vendors & Products
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (10)
→
https://bugzilla.redhat.com/show_bug.cgi?id=1598024Issue Tracking · Patch · Third Party Advisory
→
https://github.com/libgit2/libgit2/commit/9844d38bed10e9ff17174434b3421b227ae710f3Patch · Third Party Advisory
→
https://github.com/libgit2/libgit2/releases/tag/v0.27.3Patch · Release Notes · Third Party Advisory
→
https://lists.debian.org/debian-lts-announce/2018/08/msg00024.htmlMailing List · Third Party Advisory
→
https://lists.debian.org/debian-lts-announce/2022/03/msg00031.htmlMailing List · Third Party Advisory
→
https://bugzilla.redhat.com/show_bug.cgi?id=1598024Issue Tracking · Patch · Third Party Advisory
→
https://github.com/libgit2/libgit2/commit/9844d38bed10e9ff17174434b3421b227ae710f3Patch · Third Party Advisory
→
https://github.com/libgit2/libgit2/releases/tag/v0.27.3Patch · Release Notes · Third Party Advisory
→
https://lists.debian.org/debian-lts-announce/2018/08/msg00024.htmlMailing List · Third Party Advisory
→
https://lists.debian.org/debian-lts-announce/2022/03/msg00031.htmlMailing List · Third Party Advisory
Quick Facts
CVE IDCVE-2018-10888
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessCWE-20
CISA KEVNo
Affected2 vendor(s)
PublishedJul 10, 2018
Related CVEs (CWE-20)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2018-10888 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.