Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote attackers to cause a denial of service via converting of crafted image file to pcx format.

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

  - Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote     attackers to cause a denial of service via converting of crafted image file to pcx format.
    (CVE-2020-21679)

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

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2024-532 advisory.

    Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote     attackers to cause a denial of service via converting of crafted image file to pcx format.
    (CVE-2020-21679)

    In GraphicsMagick, a heap buffer overflow was found when parsing MIFF. (CVE-2022-1270)

Tenable has extracted the preceding description block directly from the tested product 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 SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:4634-1 advisory.

    Security issues:

    - CVE-2023-5341: Fixed a heap use-after-free in coders/bmp.c. (bsc#1215939)
    - CVE-2020-21679: Fixed a buffer overflow in WritePCXImage function in pcx.c which may allow a remote     attackers to cause a denial of service. (bsc#1214578)
    - CVE-2023-3745: Fixed heap out of bounds read in PushCharPixel() in quantum-private.h (bsc#1213624).
    - CVE-2023-34151: Fixed an undefined behavior issue due to floating point truncation (bsc#1211791).
    - CVE-2023-1289: Fixed segmentation fault and possible DoS via specially crafted SVG. (bsc#1209141)
    - CVE-2022-44268: Fixed arbitrary file disclosure when parsing a PNG image (bsc#1207983).
    - CVE-2022-44267: Fixed a denial of service when parsing a PNG image (bsc#1207982).
    - CVE-2022-32547: Fixed a load of misaligned address at MagickCore/property.c. (bsc#1200387)
    - CVE-2022-32546: Fixed an outside the range of representable values of type. (bsc#1200389)
    - CVE-2022-32545: Fixed an outside the range of representable values of type. (bsc#1200388)
    - CVE-2022-28463: Fixed buffer overflow in coders/cin.c (bsc#1199350).
    - CVE-2022-2719: Fixed a reachable assertion that could lead to denial of service via a crafted file     (bsc#1202250).
    - CVE-2022-0284: Fixed heap buffer overread in GetPixelAlpha() in MagickCore/pixel-accessor.h     (bsc#1195563).
    - CVE-2021-3574: Fixed memory leaks with convert command (bsc#1203212).
    - CVE-2021-20313: Cipher leak when the calculating signatures in TransformSignatureof     MagickCore/signature.c (bsc#1184628)
    - CVE-2021-20312: Integer overflow in WriteTHUMBNAILImage of coders/thumbnail.c (bsc#1184627)
    - CVE-2021-20311: Division by zero in sRGBTransformImage() in MagickCore/colorspace.c (bsc#1184626)
    - CVE-2021-20309: Division by zero in WaveImage() of MagickCore/visual-effects. (bsc#1184624)
    - CVE-2021-20246: Division by zero in ScaleResampleFilter in MagickCore/resample.c (bsc#1182337).
    - CVE-2021-20244: Division by zero in ImplodeImage in MagickCore/visual-effects.c (bsc#1182325).
    - CVE-2021-20243: Division by zero in GetResizeFilterWeight in MagickCore/resize.c (bsc#1182336).
    - CVE-2021-20241: Division by zero in WriteJP2Image() in coders/jp2.c (bsc#1182335).
    - CVE-2021-20224: Fixed an integer overflow that could be triggered via a crafted file (bsc#1202800).
    - CVE-2021-20176: Fixed an issue where processing a crafted file could lead to division by zero     (bsc#1181836).
    - CVE-2019-17540: Fixed heap-based buffer overflow in ReadPSInfo in coders/ps.c. (bsc#1153866)

    Bugfixes:

    - Use png_get_eXIf_1 when available (bsc#1197147).

Tenable has extracted the preceding description block directly from the SUSE 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 openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2023:3792-1 advisory.

    - CVE-2020-21679: Fixed a buffer overflow in WritePCXImage function in pcx.c which may allow a remote     attackers to cause a denial of service. (bsc#1214578)

Tenable has extracted the preceding description block directly from the SUSE 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 SUSE Linux SLED12 / SLED_SAP12 / SLES12 / SLES_SAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:3739-1 advisory.

    - CVE-2020-21679: Fixed a buffer overflow in WritePCXImage function in pcx.c which may allow a remote     attackers to cause a denial of service. (bsc#1214578)

Tenable has extracted the preceding description block directly from the SUSE 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 version of GraphicsMagick installed on the remote host is prior to 1.3.38-1.1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2023-1806 advisory.

    2024-02-14: CVE-2020-21679 was added to this advisory.

    Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote     attackers to cause a denial of service via converting of crafted image file to pcx format.
    (CVE-2020-21679)

    In GraphicsMagick, a heap buffer overflow was found when parsing MIFF. (CVE-2022-1270)

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

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

ID	Name	Product	Family	Severity
257669	Linux Distros Unpatched Vulnerability : CVE-2020-21679	Nessus	Misc.	medium
190732	Amazon Linux 2023 : GraphicsMagick, GraphicsMagick-c++, GraphicsMagick-c++-devel (ALAS2023-2024-532)	Nessus	Amazon Linux Local Security Checks	high
186519	SUSE SLES15: ImageMagick / ImageMagick-config-7-SUSE / etc (SUSE-SU-2023:4634-1)	Nessus	SuSE Local Security Checks	high
181904	openSUSE 15: libMagick++-7_Q16HDRI4 / libMagick++-7_Q16HDRI4-32bit / etc (SUSE-SU-2023:3792-1)	Nessus	SuSE Local Security Checks	medium
181822	SUSE SLED12: ImageMagick / ImageMagick-config-6-SUSE / etc (SUSE-SU-2023:3739-1)	Nessus	SuSE Local Security Checks	medium
180076	Amazon Linux AMI : GraphicsMagick (ALAS-2023-1806)	Nessus	Amazon Linux Local Security Checks	high

Detections

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CVE-2020-21679

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