CVE-2018-10887
N/A
N/A
Summary
A flaw was found in libgit2 before version 0.27.3. It has been discovered that an unexpected sign extension in git_delta_apply function in delta.c file may lead to an integer overflow which in turn leads to an out of bound read, allowing to read before the base object. An attacker may use this flaw to leak memory addresses or cause a Denial of Service.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| libgit2 | libgit2 | before version 0.27.3 | affected |
Weaknesses
- CWE-194: CWE-194->CWE-190->CWE-125
ADP Enrichment
CVE Program Container
Additional References
- https://bugzilla.redhat.com/show_bug.cgi?id=1598021
- https://lists.debian.org/debian-lts-announce/2018/08/msg00024.html
- https://github.com/libgit2/libgit2/releases/tag/v0.27.3
- https://github.com/libgit2/libgit2/commit/c1577110467b701dcbcf9439ac225ea851b47d22
- https://github.com/libgit2/libgit2/commit/3f461902dc1072acb8b7607ee65d0a0458ffac2a
- https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1598021
- https://lists.debian.org/debian-lts-announce/2018/08/msg00024.html
- https://github.com/libgit2/libgit2/releases/tag/v0.27.3
- https://github.com/libgit2/libgit2/commit/c1577110467b701dcbcf9439ac225ea851b47d22
- https://github.com/libgit2/libgit2/commit/3f461902dc1072acb8b7607ee65d0a0458ffac2a
- https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.