CVE-2021-32142
LibRaw Buffer Overflow Privilege Escalation
Description
Buffer Overflow vulnerability in LibRaw linux/unix v0.20.0 allows attacker to escalate privileges via the LibRaw_buffer_datastream::gets(char*, int) in /src/libraw/src/libraw_datastream.cpp.
INFO
Published Date :
Feb. 17, 2023, 6:15 p.m.
Last Modified :
March 19, 2025, 3:15 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2021-32142 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2021-32142.
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).
None
C JavaScript C++ SWIG Makefile Shell HTML
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-32142 vulnerability anywhere in the article.
-
tripwire.com
VERT Threat Alert: February 2025 Patch Tuesday Analysis
Today’s VERT Alert addresses Microsoft’s February 2025 Security Updates. VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-1143 as soon as coverage is completed.I ... Read more
The following table lists the changes that have been made to the
CVE-2021-32142 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.
-
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Mar. 19, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Added CWE CWE-787 -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://github.com/gtt1995 Added Reference https://github.com/LibRaw/LibRaw/commit/bc3aaf4223fdb70d52d470dae65c5a7923ea2a49 Added Reference https://github.com/LibRaw/LibRaw/issues/400 Added Reference https://lists.debian.org/debian-lts-announce/2023/05/msg00025.html Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5ICTVDRGBWGIFBTUWJLGX7QM5GWBWUG7/ Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E7TEZ7CLRNYYQZJ5NJGZXK6YJU46WH2L/ Added Reference https://www.debian.org/security/2023/dsa-5412 Added Reference https://www.libraw.org/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E7TEZ7CLRNYYQZJ5NJGZXK6YJU46WH2L/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5ICTVDRGBWGIFBTUWJLGX7QM5GWBWUG7/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/5ICTVDRGBWGIFBTUWJLGX7QM5GWBWUG7/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/E7TEZ7CLRNYYQZJ5NJGZXK6YJU46WH2L/ -
CVE Modified by [email protected]
May. 28, 2023
Action Type Old Value New Value Added Reference https://www.debian.org/security/2023/dsa-5412 [No Types Assigned] -
CVE Modified by [email protected]
May. 27, 2023
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2023/05/msg00025.html [No Types Assigned] -
CVE Modified by [email protected]
Mar. 16, 2023
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/5ICTVDRGBWGIFBTUWJLGX7QM5GWBWUG7/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/E7TEZ7CLRNYYQZJ5NJGZXK6YJU46WH2L/ [No Types Assigned] -
Reanalysis by [email protected]
Mar. 14, 2023
Action Type Old Value New Value -
Reanalysis by [email protected]
Mar. 14, 2023
Action Type Old Value New Value Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H -
Initial Analysis by [email protected]
Feb. 28, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/gtt1995 No Types Assigned https://github.com/gtt1995 Not Applicable Changed Reference Type https://github.com/LibRaw/LibRaw/commit/bc3aaf4223fdb70d52d470dae65c5a7923ea2a49 No Types Assigned https://github.com/LibRaw/LibRaw/commit/bc3aaf4223fdb70d52d470dae65c5a7923ea2a49 Patch Changed Reference Type https://github.com/LibRaw/LibRaw/issues/400 No Types Assigned https://github.com/LibRaw/LibRaw/issues/400 Exploit, Issue Tracking Changed Reference Type https://www.libraw.org/ No Types Assigned https://www.libraw.org/ Product Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:libraw:libraw:0.20.0:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-32142 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-2021-32142
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.02 }} 0.00%
score
0.03395
percentile