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++-7_Q16HDRI4Upgrade libMagickWand-7_Q16HDRI6Upgrade imagemagick-devel-32bitUpgrade libmagickwand-7_q16hdri6-32bitUpgrade perl-PerlMagickUpgrade ImageMagick-config-6-SUSEUpgrade ImageMagick-config-6-upstreamUpgrade imagemagick-config-7-upstreamUpgrade libMagickWand-6_Q16-1Upgrade libmagick-devel-32bitUpgrade ImageMagick-docUpgrade ImageMagickUpgrade ImageMagick-extraUpgrade libMagickCore-7_Q16HDRI6Upgrade libMagick++-develUpgrade libMagickCore-6_Q16-1Upgrade libMagickCore1Upgrade ImageMagick-develUpgrade libmagick-7_q16hdri4-32bitUpgrade libmagickcore-7_q16hdri6-32bitUpgrade ImageMagick-config-7-SUSEUpgrade libMagickCore1-32bitUpgrade libMagick++-6_Q16-3Upgrade libMagickCore-6_Q16-1-32bit | Jan 16, 2021 | Dec 4, 2020 |
| Ubuntu | — | Upgrade libmagickcore-6.q16-6Upgrade libmagickwand-6.q16-2 (Ubuntu Pro)Upgrade libmagickwand-dev (Ubuntu Pro)Upgrade libmagickcore-6.q16-2 (Ubuntu Pro)Upgrade libimage-magick-perl (Ubuntu Pro)Upgrade imagemagick (Ubuntu Pro)Upgrade imagemagick-6.q16Upgrade libmagick++-6.q16-7Upgrade libmagickwand5 (Ubuntu Pro)Upgrade libmagickcore5-extra (Ubuntu Pro)Upgrade libmagickcore-6.q16-dev (Ubuntu Pro)Upgrade libmagick++-6.q16-8Upgrade libmagickcore-6.q16-3Upgrade perlmagick (Ubuntu Pro)Upgrade libmagickcore-6-headers (Ubuntu Pro)Upgrade libmagickcore5 (Ubuntu Pro)Upgrade imagemagick-6.q16 (Ubuntu Pro)Upgrade libmagick++5 (Ubuntu Pro)Upgrade imagemagickUpgrade libmagick++-dev (Ubuntu Pro)Upgrade libmagickcore-6.q16-6-extraUpgrade libmagickcore-6.q16-2-extra (Ubuntu Pro)Upgrade libmagickcore-6.q16-3-extraUpgrade libmagick++-6.q16-5v5 (Ubuntu Pro)Upgrade libmagickcore-dev (Ubuntu Pro)Upgrade libimage-magick-q16-perl (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