ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-51 and 7.1.2-26, a heap buffer overflow occurs in the MVG decoder that could result in an out of bounds write when processing a crafted image. This issue has been fixed in versions 6.9.13-51 and 7.1.2-26.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099455 advisory.

    ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to     versions 6.9.13-51 and 7.1.2-26, a heap buffer overflow occurs in the MVG decoder that could result in an     out of bounds write when processing a crafted image. This issue has been fixed in versions 6.9.13-51 and     7.1.2-26.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Debian 11 / 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4680 advisory.

    - -------------------------------------------------------------------------     Debian LTS Advisory DLA-4680-1                debian-lts@lists.debian.org     https://www.debian.org/lts/security/                   Bastien Roucaris     July 13, 2026                                 https://wiki.debian.org/LTS
    - -------------------------------------------------------------------------

    Package        : imagemagick     Version        : 8:6.9.11.60+dfsg-1.3+deb11u15 8:6.9.11.60+dfsg-1.6+deb12u12     CVE ID         : CVE-2026-53466 CVE-2026-53467 CVE-2026-55577 CVE-2026-55594                      CVE-2026-55595 CVE-2026-55597 CVE-2026-55628 CVE-2026-56361                      CVE-2026-56363 CVE-2026-56365 CVE-2026-56366 CVE-2026-56367                      CVE-2026-56368 CVE-2026-56370 CVE-2026-56371 CVE-2026-56373                      CVE-2026-56376 CVE-2026-56377 CVE-2026-56378

    Multiple security vulnerabilities were discovered in imagemagick, a     software suite used for editing and manipulating digital images, which     could lead to denial of service, information disclosure or potentially     arbitrary code execution if malformed images are processed.

    For Debian 11 bullseye, these problems have been fixed in version     8:6.9.11.60+dfsg-1.3+deb11u15.

    For Debian 12 bookworm, these problems have been fixed in version     8:6.9.11.60+dfsg-1.6+deb12u12

    We recommend that you upgrade your imagemagick packages.

    For the detailed security status of imagemagick please refer to     its security tracker page at:
    https://security-tracker.debian.org/tracker/imagemagick

    Further information about Debian LTS security advisories, how to apply     these updates to your system and frequently asked questions can be     found at: https://wiki.debian.org/LTS

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6383 advisory.

    - -------------------------------------------------------------------------     Debian Security Advisory DSA-6383-1                   security@debian.org     https://www.debian.org/security/                       Moritz Muehlenhoff     July 07, 2026                         https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package        : imagemagick     CVE ID         : CVE-2026-53466 CVE-2026-53467 CVE-2026-55577 CVE-2026-55594                      CVE-2026-55597 CVE-2026-55628 CVE-2026-56361 CVE-2026-56363                      CVE-2026-56364 CVE-2026-56365 CVE-2026-56367 CVE-2026-56368                      CVE-2026-56370 CVE-2026-56371 CVE-2026-56376 CVE-2026-56377                      CVE-2026-56378

    Multiple security vulnerabilities were discovered in imagemagick, a     software suite used for editing and manipulating digital images, which     could lead to denial of service, information disclosure or potentially     arbitrary code execution if malformed images are processed.

    For the stable distribution (trixie), these problems have been fixed in     version 8:7.1.1.43+dfsg1-1+deb13u11.

    We recommend that you upgrade your imagemagick packages.

    For the detailed security status of imagemagick please refer to     its security tracker page at:
    https://security-tracker.debian.org/tracker/imagemagick

    Further information about Debian Security Advisories, how to apply     these updates to your system and frequently asked questions can be     found at: https://www.debian.org/security/

    Mailing list: debian-security-announce@lists.debian.org

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to     versions 6.9.13-51 and 7.1.2-26, a heap buffer overflow occurs in the MVG decoder that could result in an     out of bounds write when processing a crafted image. This issue has been fixed in versions 6.9.13-51 and     7.1.2-26. (CVE-2026-55577)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Type	Severity
336161	Unity Linux 20.1070e Security Update: ImageMagick (UTSA-2026-099455)	Nessus	Unity Linux Local Security Checks	Local	medium
326549	Debian dla-4680 : imagemagick - security update	Nessus	Debian Local Security Checks	Local	medium
325515	Debian dsa-6383 : imagemagick - security update	Nessus	Debian Local Security Checks	Local	medium
324700	Linux Distros Unpatched Vulnerability : CVE-2026-55577	Nessus	Misc.	Local	medium

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CVE-2026-55577

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