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CVE-2020-27756

UNKNOWN
Published 2020-12-08T00:00:00
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No CVSS data available

Description

In ParseMetaGeometry() of MagickCore/geometry.c, image height and width calculations can lead to divide-by-zero conditions which also lead to undefined behavior. This flaw can be triggered by a crafted input file processed by ImageMagick and could impact application availability. The patch uses multiplication in addition to the function `PerceptibleReciprocal()` in order to prevent such divide-by-zero conditions. This flaw affects ImageMagick versions prior to 7.0.9-0.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-ghpq-hg85-4p3m

Advisory Details

In ParseMetaGeometry() of MagickCore/geometry.c, image height and width calculations can lead to divide-by-zero conditions which also lead to undefined behavior. This flaw can be triggered by a crafted input file processed by ImageMagick and could impact application availability. The patch uses multiplication in addition to the function `PerceptibleReciprocal()` in order to prevent such divide-by-zero conditions. This flaw affects ImageMagick versions prior to 7.0.9-0.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-27756
WEB https://bugzilla.redhat.com/show_bug.cgi?id=1894233
WEB https://lists.debian.org/debian-lts-announce/2023/03/msg00008.html

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: March 12, 2023

References

https://bugzilla.redhat.com/show_bug.cgi?id=1894233
https://lists.debian.org/debian-lts-announce/2023/03/msg00008.html
Published: 2020-12-08T00:00:00
Last Modified: 2024-08-04T16:18:45.709Z
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