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Bug 783522 (CVE-2021-27815) - media-gfx/exif: null pointer derefence (CVE-2021-27815)
Summary: media-gfx/exif: null pointer derefence (CVE-2021-27815)
Status: CONFIRMED
Alias: CVE-2021-27815
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal minor (vote)
Assignee: Gentoo Security
URL: https://github.com/libexif/exif/issues/4
Whiteboard: B3 [upstream/ebuild]
Keywords:
Depends on:
Blocks:
 
Reported: 2021-04-17 23:52 UTC by John Helmert III
Modified: 2021-07-29 18:11 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


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Description John Helmert III gentoo-dev Security 2021-04-17 23:52:28 UTC
CVE-2021-27815:

NULL Pointer Deference in the exif command line tool, when printing out XML formatted EXIF data, in exif v0.6.22 and earlier allows attackers to cause a Denial of Service (DoS) by uploading a malicious JPEG file, causing the application to crash.
Comment 1 NATTkA bot gentoo-dev 2021-07-29 17:22:58 UTC Comment hidden (obsolete)
Comment 2 NATTkA bot gentoo-dev 2021-07-29 17:31:17 UTC Comment hidden (obsolete)
Comment 3 NATTkA bot gentoo-dev 2021-07-29 17:39:15 UTC Comment hidden (obsolete)
Comment 4 NATTkA bot gentoo-dev 2021-07-29 17:47:23 UTC Comment hidden (obsolete)
Comment 5 NATTkA bot gentoo-dev 2021-07-29 18:03:21 UTC Comment hidden (obsolete)
Comment 6 NATTkA bot gentoo-dev 2021-07-29 18:11:38 UTC
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