CVE-2021-20245
imagemagick: A flaw was found in ImageMagick in coders/webp.c
CVE-2021-20245 is fixed in 29 products on 1 platform, first by imagemagick 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1, released August 26, 2022. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0121
68th percentile
A flaw was found in ImageMagick in coders/webp.c. An attacker who submits acrafted file that is processed by ImageMagick could trigger undefinedbehavior in the form of math division by zero. The highest threat from thisvulnerability is to system availability.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| imagemagick · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | imagemagick 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| imagemagick · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | imagemagick 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| imagemagick · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | imagemagick 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| imagemagick-6-common · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | imagemagick-6-common 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| imagemagick-6-common · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | imagemagick-6-common 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| imagemagick-6-common · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | imagemagick-6-common 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| imagemagick-6.q16 · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | imagemagick-6.q16 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| imagemagick-6.q16 · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | imagemagick-6.q16 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| imagemagick-6.q16 · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | imagemagick-6.q16 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| imagemagick-6.q16hdri · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | imagemagick-6.q16hdri 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| imagemagick-6.q16hdri · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | imagemagick-6.q16hdri 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| imagemagick-6.q16hdri · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | imagemagick-6.q16hdri 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| imagemagick-common · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | imagemagick-common 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| libimage-magick-perl · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | libimage-magick-perl 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| libimage-magick-perl · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libimage-magick-perl 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libimage-magick-perl · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libimage-magick-perl 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libimage-magick-q16-perl · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | libimage-magick-q16-perl 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| libimage-magick-q16-perl · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libimage-magick-q16-perl 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libimage-magick-q16-perl · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libimage-magick-q16-perl 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libimage-magick-q16hdri-perl · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | libimage-magick-q16hdri-perl 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| libimage-magick-q16hdri-perl · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libimage-magick-q16hdri-perl 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libimage-magick-q16hdri-perl · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libimage-magick-q16hdri-perl 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagick++-6-headers · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | libmagick++-6-headers 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| libmagick++-6-headers · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagick++-6-headers 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagick++-6-headers · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagick++-6-headers 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagick++-6.q16-8 · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | libmagick++-6.q16-8 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| libmagick++-6.q16-9t64 · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagick++-6.q16-9t64 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagick++-6.q16-9t64 · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagick++-6.q16-9t64 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagick++-6.q16hdri-8 · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | libmagick++-6.q16hdri-8 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| libmagick++-6.q16hdri-9t64 · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagick++-6.q16hdri-9t64 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagick++-6.q16hdri-9t64 · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagick++-6.q16hdri-9t64 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickcore-6-arch-config · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | libmagickcore-6-arch-config 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| libmagickcore-6-arch-config · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickcore-6-arch-config 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickcore-6-arch-config · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickcore-6-arch-config 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickcore-6-headers · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | libmagickcore-6-headers 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| libmagickcore-6-headers · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickcore-6-headers 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickcore-6-headers · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickcore-6-headers 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickcore-6.q16-6 · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | libmagickcore-6.q16-6 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| libmagickcore-6.q16-6-extra · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | libmagickcore-6.q16-6-extra 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| libmagickcore-6.q16-7-extra · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickcore-6.q16-7-extra 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickcore-6.q16-7-extra · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickcore-6.q16-7-extra 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickcore-6.q16-7t64 · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickcore-6.q16-7t64 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickcore-6.q16-7t64 · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickcore-6.q16-7t64 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickcore-6.q16hdri-6 · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | libmagickcore-6.q16hdri-6 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| libmagickcore-6.q16hdri-6-extra · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | libmagickcore-6.q16hdri-6-extra 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| libmagickcore-6.q16hdri-7-extra · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickcore-6.q16hdri-7-extra 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickcore-6.q16hdri-7-extra · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickcore-6.q16hdri-7-extra 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickcore-6.q16hdri-7t64 · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickcore-6.q16hdri-7t64 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickcore-6.q16hdri-7t64 · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickcore-6.q16hdri-7t64 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickwand-6-headers · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | libmagickwand-6-headers 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| libmagickwand-6-headers · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickwand-6-headers 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickwand-6-headers · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickwand-6-headers 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickwand-6.q16-6 · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | libmagickwand-6.q16-6 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| libmagickwand-6.q16-7t64 · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickwand-6.q16-7t64 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickwand-6.q16-7t64 · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickwand-6.q16-7t64 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickwand-6.q16hdri-6 · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | libmagickwand-6.q16hdri-6 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| libmagickwand-6.q16hdri-7t64 · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickwand-6.q16hdri-7t64 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| libmagickwand-6.q16hdri-7t64 · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | libmagickwand-6.q16hdri-7t64 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| perlmagick · Ubuntu 22.04.1 LTS (jammy) | 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | perlmagick 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1 | Aug 26, 2022 |
| perlmagick · Ubuntu 24.10 (oracular) | 8:6.9.11.60+dfsg-1.3ubuntu1 | perlmagick 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
| perlmagick · Ubuntu 25.04 (plucky) | 8:6.9.11.60+dfsg-1.3ubuntu1 | perlmagick 8:6.9.11.60+dfsg-1.3ubuntu1 | Jan 16, 2026 |
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