HIGH
A flaw was found in libgit2 before version 0.27.3
Published Jul 10, 2018
8.1
HIGHCVSS 3.1
EPSS 2.05%
Description
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 products
-
- Version before version 0.27.3StatusaffectedConstraints-
- Version
Configuration 2
OR
- 8.0
- 9.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (4)
References (6)
- https://bugzilla.redhat.com/show_bug.cgi?id=1598021 x_refsource_CONFIRMIssue TrackingPatch
- https://github.com/libgit2/libgit2/commit/3f461902dc1072acb8b7607ee65d0a0458ffac2a x_refsource_CONFIRMPatch
- https://github.com/libgit2/libgit2/commit/c1577110467b701dcbcf9439ac225ea851b47d22 x_refsource_CONFIRMPatch
- https://github.com/libgit2/libgit2/releases/tag/v0.27.3 x_refsource_CONFIRMPatchRelease Notes
- https://lists.debian.org/debian-lts-announce/2018/08/msg00024.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1598021 | x_refsource_CONFIRMIssue TrackingPatch | |
| https://github.com/libgit2/libgit2/commit/3f461902dc1072acb8b7607ee65d0a0458ffac2a | x_refsource_CONFIRMPatch | |
| https://github.com/libgit2/libgit2/commit/c1577110467b701dcbcf9439ac225ea851b47d22 | x_refsource_CONFIRMPatch | |
| https://github.com/libgit2/libgit2/releases/tag/v0.27.3 | x_refsource_CONFIRMPatchRelease Notes | |
| https://lists.debian.org/debian-lts-announce/2018/08/msg00024.html | mailing-listx_refsource_MLISTMailing ListThird Party Advisory | |
| https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html | mailing-listx_refsource_MLISTMailing ListThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Jul 10, 2018
Updated Sep 17, 2024
Reserved May 9, 2018
Link CVE-2018-10887
CISA Vulnrichment
Updated n/a