CVE-2021-20176
Publication date 6 February 2021
Last updated 18 December 2024
Ubuntu priority
Cvss 3 Severity Score
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
imagemagick | 24.10 oracular |
Not affected
|
24.04 LTS noble |
Not affected
|
|
22.04 LTS jammy |
Not affected
|
|
20.04 LTS focal |
Fixed 8:6.9.10.23+dfsg-2.1ubuntu11.4
|
|
18.04 LTS bionic |
Fixed 8:6.9.7.4+dfsg-16ubuntu6.11
|
|
16.04 LTS xenial |
Fixed 8:6.8.9.9-7ubuntu5.16+esm2
|
|
14.04 LTS trusty | Ignored end of ESM support, was needed |
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Get Ubuntu ProSeverity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 · Medium |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-4988-1
- ImageMagick vulnerabilities
- 15 June 2021
- USN-5335-1
- ImageMagick vulnerabilities
- 18 March 2022
- USN-7164-1
- ImageMagick vulnerability
- 17 December 2024