Vulnerability Name:

CVE-2021-20311 (CCN-201742)

Assigned:2020-12-17
Published:2021-04-26
Updated:2021-05-17
Summary:A flaw was found in ImageMagick in versions before 7.0.11, where a division by zero in sRGBTransformImage() in the MagickCore/colorspace.c may trigger undefined behavior via a crafted image file that is submitted by an attacker processed by an application using ImageMagick. The highest threat from this vulnerability is to system availability.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-369
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-20311

Source: CCN
Type: Red Hat Bugzilla - Bug 1946739
(CVE-2021-20311) - CVE-2021-20311 ImageMagick: Division by zero in sRGBTransformImage() in MagickCore/colorspace.c

Source: MISC
Type: Issue Tracking, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1946739

Source: XF
Type: UNKNOWN
magemagick-cve202120311-dos(201742)

Source: CCN
Type: ImageMagick GIT Repository
possible divide by zero + clear buffers

Vulnerable Configuration:Configuration 1:
  • cpe:/a:imagemagick:imagemagick:*:*:*:*:*:*:*:* (Version < 7.0.11-0:)

    • Configuration CCN 1:
  • cpe:/a:imagemagick:imagemagick:7.0.10:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:8055
    P
    		perl-PerlMagick-7.1.0.9-150400.6.18.1 on GA media (Moderate)
    2023-06-20
    oval:org.opensuse.security:def:7867
    P
    		ImageMagick-7.1.0.9-150400.6.18.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:3420
    P
    		MozillaFirefox-68.1.0-109.92.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3251
    P
    		libshibsp-lite6-2.5.5-6.3.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:95204
    P
    		libiso9660-10-0.94-6.9.2 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94881
    P
    		ImageMagick-7.1.0.9-150400.4.7 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94764
    P
    		opie-32bit-2.4-1.96 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95050
    P
    		perl-PerlMagick-7.1.0.9-150400.4.7 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94880
    P
    		slirp4netns-0.4.7-3.15.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:101593
    P
    		Security update for mutt (Moderate)
    2022-04-25
    oval:org.opensuse.security:def:1638
    P
    		Security update for util-linux (Moderate)
    2021-10-20
    oval:org.opensuse.security:def:101917
    P
    		Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP3) (Important)
    2021-09-16
    oval:org.opensuse.security:def:4471
    P
    		Security update for the Linux Kernel (Live Patch 15 for SLE 12 SP5) (Important)
    2021-08-17
    oval:org.opensuse.security:def:72446
    P
    		ImageMagick-7.0.7.34-10.15.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:62727
    P
    		ImageMagick-7.0.7.34-10.15.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:72755
    P
    		perl-PerlMagick-7.0.7.34-10.15.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:63036
    P
    		perl-PerlMagick-7.0.7.34-10.15.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:101133
    P
    		ImageMagick-7.0.7.34-10.15.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:1947
    P
    		perl-PerlMagick-7.0.7.34-10.15.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:101477
    P
    		Security update for wireshark (Moderate)
    2021-07-22
    oval:org.opensuse.security:def:111343
    P
    		Security update for ImageMagick (Moderate)
    2021-04-23
    oval:org.opensuse.security:def:61069
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:34412
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:5020
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:96863
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:65560
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:75813
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:4119
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:108583
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:35246
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:117657
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:66745
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:58724
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:26033
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:87365
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:74276
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:117773
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:108143
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:60235
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:5656
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:32901
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:65208
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:74628
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    oval:org.opensuse.security:def:108259
    P
    		Security update for ImageMagick (Moderate)
    2021-04-20
    BACK
    imagemagick imagemagick *
    imagemagick imagemagick 7.0.10