CVE-2018-10887
Git Vulnerability: Out-of-Bounds Read in libgit2
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.
INFO
Published Date :
July 10, 2018, 2:29 p.m.
Last Modified :
Nov. 21, 2024, 3:42 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.2
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2018-10887.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-10887 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-10887 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1598021 Added Reference https://github.com/libgit2/libgit2/commit/3f461902dc1072acb8b7607ee65d0a0458ffac2a Added Reference https://github.com/libgit2/libgit2/commit/c1577110467b701dcbcf9439ac225ea851b47d22 Added Reference https://github.com/libgit2/libgit2/releases/tag/v0.27.3 Added Reference https://lists.debian.org/debian-lts-announce/2018/08/msg00024.html Added Reference https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Feb. 15, 2024
Action Type Old Value New Value Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1598021 Issue Tracking, Patch, Third Party Advisory https://bugzilla.redhat.com/show_bug.cgi?id=1598021 Issue Tracking, Patch Changed Reference Type https://github.com/libgit2/libgit2/commit/3f461902dc1072acb8b7607ee65d0a0458ffac2a Patch, Third Party Advisory https://github.com/libgit2/libgit2/commit/3f461902dc1072acb8b7607ee65d0a0458ffac2a Patch Changed Reference Type https://github.com/libgit2/libgit2/commit/c1577110467b701dcbcf9439ac225ea851b47d22 Patch, Third Party Advisory https://github.com/libgit2/libgit2/commit/c1577110467b701dcbcf9439ac225ea851b47d22 Patch Changed Reference Type https://github.com/libgit2/libgit2/releases/tag/v0.27.3 Patch, Release Notes, Third Party Advisory https://github.com/libgit2/libgit2/releases/tag/v0.27.3 Patch, Release Notes -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Removed CWE Red Hat, Inc. CWE-125 Removed CWE Red Hat, Inc. CWE-190 -
Modified Analysis by [email protected]
Apr. 19, 2022
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html No Types Assigned https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html Mailing List, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 21, 2022
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html [No Types Assigned] -
Modified Analysis by [email protected]
Aug. 31, 2020
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1598021 Issue Tracking, Patch https://bugzilla.redhat.com/show_bug.cgi?id=1598021 Issue Tracking, Patch, Third Party Advisory Added CWE NIST CWE-681 -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CWE Red Hat, Inc. CWE-190 Added CWE Red Hat, Inc. CWE-125 Added CWE Red Hat, Inc. CWE-194 -
Initial Analysis by [email protected]
Sep. 06, 2018
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/08/msg00024.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/08/msg00024.html Mailing List, Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1598021 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1598021 Issue Tracking, Patch Changed Reference Type https://github.com/libgit2/libgit2/commit/c1577110467b701dcbcf9439ac225ea851b47d22 No Types Assigned https://github.com/libgit2/libgit2/commit/c1577110467b701dcbcf9439ac225ea851b47d22 Patch, Third Party Advisory Changed Reference Type https://github.com/libgit2/libgit2/commit/3f461902dc1072acb8b7607ee65d0a0458ffac2a No Types Assigned https://github.com/libgit2/libgit2/commit/3f461902dc1072acb8b7607ee65d0a0458ffac2a Patch, Third Party Advisory Changed Reference Type https://github.com/libgit2/libgit2/releases/tag/v0.27.3 No Types Assigned https://github.com/libgit2/libgit2/releases/tag/v0.27.3 Patch, Release Notes, Third Party Advisory Added CWE CWE-125 Added CWE CWE-190 Added CPE Configuration OR *cpe:2.3:a:libgit2:libgit2:*:*:*:*:*:*:*:* versions up to (excluding) 0.27.3 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Aug. 26, 2018
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2018/08/msg00024.html [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-10887 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2018-10887
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.44 }} 0.10%
score
0.74660
percentile