Bug 2020244 (CVE-2020-23109) - CVE-2020-23109 libheif: buffer overflow vulnerability in heif_colorconversion.cc may lead to DoS and Information Disclosure
Summary: CVE-2020-23109 libheif: buffer overflow vulnerability in heif_colorconversion...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2020-23109
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 2020245
TreeView+ depends on / blocked
 
Reported: 2021-11-04 12:45 UTC by Marian Rehak
Modified: 2023-03-14 12:11 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: No Doc Update
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Clone Of:
Environment:
Last Closed: 2021-11-04 14:17:07 UTC
Embargoed:

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Description Marian Rehak 2021-11-04 12:45:39 UTC 
Buffer overflow vulnerability in function convert_colorspace in heif_colorconversion.cc in libheif v1.6.2, allows attackers to cause a denial of service and disclose sensitive information, via a crafted HEIF file.

Upstream Reference:

https://github.com/strukturag/libheif/issues/207
Comment 1 juneau 2021-11-04 14:15:10 UTC 
Affected library appears unused. Given the nature of the library, suspect an unnecessary dependency.
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