Vulnerability Details : CVE-2021-20176
A divide-by-zero flaw was found in ImageMagick 6.9.11-57 and 7.0.10-57 in gem.c. This flaw allows an attacker who submits a crafted file that is processed by ImageMagick to trigger undefined behavior through a division by zero. The highest threat from this vulnerability is to system availability.
Products affected by CVE-2021-20176
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
- cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-20176
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 37 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-20176
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2021-20176
-
The product divides a value by zero.Assigned by: secalert@redhat.com (Primary)
References for CVE-2021-20176
-
https://lists.debian.org/debian-lts-announce/2023/05/msg00020.html
[SECURITY] [DLA 3429-1] imagemagick security update
-
https://bugzilla.redhat.com/show_bug.cgi?id=1916610
1916610 – (CVE-2021-20176) CVE-2021-20176 ImageMagick: processing crafted file leads to division by zeroIssue Tracking
-
https://lists.debian.org/debian-lts-announce/2021/03/msg00030.html
[SECURITY] [DLA 2602-1] imagemagick security updateMailing List;Third Party Advisory
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