CVE-2021-34334
Exiv2 Denial of Service Infinite Loop Vulnerability
Description
Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An infinite loop is triggered when Exiv2 is used to read the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. The bug is fixed in version v0.27.5.
INFO
Published Date :
Aug. 9, 2021, 6:15 p.m.
Last Modified :
Dec. 22, 2023, 10:15 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Affected Products
The following products are affected by CVE-2021-34334
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2021-34334.
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-2021-34334 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-34334 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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Dec. 22, 2023
Action Type Old Value New Value Added Reference GitHub, Inc. https://security.gentoo.org/glsa/202312-06 [No types assigned] -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference GitHub, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FMDT4PJB7P43WSOM3TRQIY3J33BAFVVE/ [No types assigned] Added Reference GitHub, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UYGDELIFFJWKUU7SO3QATCIXCZJERGAC/ [No types assigned] Removed Reference GitHub, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/FMDT4PJB7P43WSOM3TRQIY3J33BAFVVE/ Removed Reference GitHub, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/UYGDELIFFJWKUU7SO3QATCIXCZJERGAC/ -
Modified Analysis by [email protected]
Mar. 01, 2023
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html No Types Assigned https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 10, 2023
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html [No Types Assigned] -
Modified Analysis by [email protected]
Aug. 20, 2021
Action Type Old Value New Value Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/FMDT4PJB7P43WSOM3TRQIY3J33BAFVVE/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/FMDT4PJB7P43WSOM3TRQIY3J33BAFVVE/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/UYGDELIFFJWKUU7SO3QATCIXCZJERGAC/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/UYGDELIFFJWKUU7SO3QATCIXCZJERGAC/ Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Aug. 20, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/FMDT4PJB7P43WSOM3TRQIY3J33BAFVVE/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/UYGDELIFFJWKUU7SO3QATCIXCZJERGAC/ [No Types Assigned] -
Initial Analysis by [email protected]
Aug. 17, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/Exiv2/exiv2/pull/1766 No Types Assigned https://github.com/Exiv2/exiv2/pull/1766 Patch, Third Party Advisory Changed Reference Type https://github.com/Exiv2/exiv2/security/advisories/GHSA-hqjh-hpv8-8r9p No Types Assigned https://github.com/Exiv2/exiv2/security/advisories/GHSA-hqjh-hpv8-8r9p Patch, Third Party Advisory Added CWE NIST CWE-835 Added CPE Configuration OR *cpe:2.3:a:exiv2:exiv2:*:*:*:*:*:*:*:* versions up to (including) 0.27.4
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-34334 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-2021-34334
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.11 }} 0.01%
score
0.44075
percentile