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 libMagickCore-6_Q16-1Upgrade libMagickCore1-32bitUpgrade libmagickcore-7_q16hdri6-32bitUpgrade libMagickCore1Upgrade libMagick++-develUpgrade libMagickCore-6_Q16-1-32bitUpgrade libMagick++-6_Q16-3Upgrade ImageMagick-config-7-SUSEUpgrade ImageMagick-develUpgrade libmagick-7_q16hdri4-32bitUpgrade ImageMagickUpgrade ImageMagick-extraUpgrade ImageMagick-config-6-SUSEUpgrade imagemagick-devel-32bitUpgrade libMagickWand-6_Q16-1Upgrade ImageMagick-docUpgrade libmagickwand-7_q16hdri6-32bitUpgrade ImageMagick-config-6-upstreamUpgrade libmagick-devel-32bitUpgrade perl-PerlMagickUpgrade libMagick++-7_Q16HDRI4Upgrade libMagickWand-7_Q16HDRI6Upgrade imagemagick-config-7-upstreamUpgrade libMagickCore-7_Q16HDRI6 | Jan 16, 2021 | Dec 4, 2020 |
| Ubuntu | — | Upgrade libmagickwand-6.q16-2 (Ubuntu Pro)Upgrade libmagickwand5 (Ubuntu Pro)Upgrade libimage-magick-perl (Ubuntu Pro)Upgrade libmagick++-6.q16-7Upgrade imagemagick (Ubuntu Pro)Upgrade libmagickwand-dev (Ubuntu Pro)Upgrade libmagickcore-6.q16-6Upgrade imagemagick-6.q16Upgrade libmagickcore-6.q16-2 (Ubuntu Pro)Upgrade libmagick++-6.q16-5v5 (Ubuntu Pro)Upgrade imagemagick-6.q16 (Ubuntu Pro)Upgrade libmagickcore-dev (Ubuntu Pro)Upgrade libmagickcore5 (Ubuntu Pro)Upgrade libimage-magick-q16-perl (Ubuntu Pro)Upgrade libmagickcore-6.q16-dev (Ubuntu Pro)Upgrade perlmagick (Ubuntu Pro)Upgrade libmagickcore-6.q16-6-extraUpgrade libmagickcore-6.q16-2-extra (Ubuntu Pro)Upgrade libmagickcore-6.q16-3-extraUpgrade libmagickcore-6-headers (Ubuntu Pro)Upgrade libmagick++-dev (Ubuntu Pro)Upgrade libmagickcore5-extra (Ubuntu Pro)Upgrade libmagick++-6.q16-8Upgrade libmagickcore-6.q16-3Upgrade imagemagickUpgrade libmagick++5 (Ubuntu Pro) | Jun 16, 2021 | Dec 4, 2020 |
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