In RestoreMSCWarning() of /coders/pdf.c there are several areas where calls to GetPixelIndex() could result in values outside the range of representable for the unsigned char type. The patch casts the return value of GetPixelIndex() to ssize_t type to avoid this bug. This undefined behavior could be triggered when ImageMagick processes a crafted pdf file. Red Hat Product Security marked this as Low severity because although it could potentially lead to an impact to application availability, no specific impact was demonstrated in this case. This flaw affects ImageMagick versions prior to 7.0.9-0.
CVSS Details
- CVSS 3.1 Base Score: 3.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade imagemagick | Mar 25, 2021 | Dec 4, 2020 |
| Huawei Euleros 2_0_sp3 | — | — | May 25, 2022 | Dec 4, 2020 |
| Huawei Euleros 2_0_sp5 | — | — | Apr 26, 2022 | Dec 4, 2020 |
| Huawei Euleros 2_0_sp8 | — | — | Apr 26, 2022 | Dec 4, 2020 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Dec 4, 2020 |
| Suse | — | Upgrade libmagick-devel-32bitUpgrade libmagickcore-6_q16-1-32bitUpgrade libmagick-6_q16-3Upgrade libmagickwand-6_q16-1Upgrade libmagickcore-7_q16hdri6Upgrade imagemagick-config-6-suseUpgrade imagemagick-config-7-upstreamUpgrade imagemagick-docUpgrade imagemagick-extraUpgrade imagemagick-devel-32bitUpgrade libmagickwand-7_q16hdri6-32bitUpgrade perl-perlmagickUpgrade imagemagick-config-6-upstreamUpgrade libMagickCore1Upgrade imagemagick-develUpgrade libMagickCore1-32bitUpgrade libmagickwand-7_q16hdri6Upgrade imagemagickUpgrade libmagick-develUpgrade libmagickcore-6_q16-1Upgrade libmagick-7_q16hdri4-32bitUpgrade libmagickcore-7_q16hdri6-32bitUpgrade imagemagick-config-7-suseUpgrade libmagick-7_q16hdri4 | Jan 16, 2021 | Dec 4, 2020 |
| Ubuntu | — | Upgrade libmagickcore5 (Ubuntu Pro)Upgrade libmagickcore-6.q16-2-extra (Ubuntu Pro)Upgrade libmagick++-6.q16-5v5 (Ubuntu Pro)Upgrade libmagickcore-6.q16-dev (Ubuntu Pro)Upgrade libmagickcore-dev (Ubuntu Pro)Upgrade imagemagickUpgrade libmagickcore5-extra (Ubuntu Pro)Upgrade libmagick++5 (Ubuntu Pro)Upgrade imagemagick-6.q16 (Ubuntu Pro)Upgrade libmagickcore-6.q16-3Upgrade libmagickcore-6.q16-3-extraUpgrade libmagick++-dev (Ubuntu Pro)Upgrade libmagickcore-6.q16-6-extraUpgrade libimage-magick-q16-perl (Ubuntu Pro)Upgrade libmagick++-6.q16-8Upgrade perlmagick (Ubuntu Pro)Upgrade libmagickcore-6-headers (Ubuntu Pro)Upgrade libimage-magick-perl (Ubuntu Pro)Upgrade libmagickcore-6.q16-2 (Ubuntu Pro)Upgrade libmagickwand5 (Ubuntu Pro)Upgrade imagemagick-6.q16Upgrade libmagickcore-6.q16-6Upgrade libmagickwand-dev (Ubuntu Pro)Upgrade libmagickwand-6.q16-2 (Ubuntu Pro)Upgrade libmagick++-6.q16-7Upgrade imagemagick (Ubuntu Pro) | Jun 16, 2021 | Dec 4, 2020 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub