Vulnerability Name:

CVE-2020-27829 (CCN-198902)

Assigned:2020-10-27
Published:2021-01-30
Updated:2021-03-29
Summary:A heap based buffer overflow in coders/tiff.c may result in program crash and denial of service in ImageMagick before 7.0.10-45.
CVSS v3 Severity:5.5 Medium (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 (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
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:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
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-122
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-27829

Source: CCN
Type: Red Hat Bugzilla – Bug 1922525
(CVE-2020-27829) - CVE-2020-27829 ImageMagick: heap buffer overflow in coders/tiff.c

Source: MISC
Type: Issue Tracking, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1922525

Source: XF
Type: UNKNOWN
imagemagick-cve202027829-dos(198902)

Source: CCN
Type: ImageMagick GIT Repository
possible TIFF related-heap buffer overflow (alert & POC by Hardik Shah)

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/ImageMagick/ImageMagick/commit/6ee5059cd3ac8d82714a1ab1321399b88539abf0

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2020-27829

Vulnerable Configuration:Configuration 1:
  • cpe:/a:imagemagick:imagemagick:*:*:*:*:*:*:*:* (Version < 7.0.10-45)

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

    • * Denotes that component is vulnerable
    BACK
    imagemagick imagemagick *
    imagemagick imagemagick -