CVE-2020-27770 is a medium-severity vulnerability affecting ImageMagick versions prior to 7.0.8-68, where a missing check for a zero value in the 'replace_extent' parameter can lead to an integer overflow in the SubstituteString() function. This flaw, triggered by a specially crafted input file, could result in a denial of service, impacting application availability. The vulnerability has a CVSS score of 5.5 (AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H), indicating local access, low attack complexity, and high impact on availability, but no impact on confidentiality or integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 6.9.10-68CPE matchmatch criteria | cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* | ||
>= 7.0.0-0, < 7.0.8-68CPE matchmatch criteria | cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.