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Bug 803110 (CVE-2021-36978) - app-text/qpdf: heap buffer overflow (CVE-2021-36978)
Summary: app-text/qpdf: heap buffer overflow (CVE-2021-36978)
Status: CONFIRMED
Alias: CVE-2021-36978
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo Security
URL: https://bugs.chromium.org/p/oss-fuzz/...
Whiteboard: B2 [glsa? cleanup]
Keywords:
Depends on:
Blocks:
 
Reported: 2021-07-20 22:33 UTC by John Helmert III
Modified: 2021-07-29 18:09 UTC (History)
1 user (show)

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


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Description John Helmert III gentoo-dev Security 2021-07-20 22:33:17 UTC
CVE-2021-36978:

QPDF 9.x through 9.1.1 and 10.x through 10.0.4 has a heap-based buffer overflow in Pl_ASCII85Decoder::write (called from Pl_AES_PDF::flush and Pl_AES_PDF::finish) when a certain downstream write fails.
Comment 1 NATTkA bot gentoo-dev 2021-07-29 17:20:52 UTC Comment hidden (obsolete)
Comment 2 NATTkA bot gentoo-dev 2021-07-29 17:28:59 UTC Comment hidden (obsolete)
Comment 3 NATTkA bot gentoo-dev 2021-07-29 17:36:55 UTC Comment hidden (obsolete)
Comment 4 NATTkA bot gentoo-dev 2021-07-29 17:44:58 UTC Comment hidden (obsolete)
Comment 5 NATTkA bot gentoo-dev 2021-07-29 17:53:01 UTC Comment hidden (obsolete)
Comment 6 NATTkA bot gentoo-dev 2021-07-29 17:56:57 UTC Comment hidden (obsolete)
Comment 7 NATTkA bot gentoo-dev 2021-07-29 18:00:57 UTC Comment hidden (obsolete)
Comment 8 NATTkA bot gentoo-dev 2021-07-29 18:09:15 UTC
Package list is empty or all packages have requested keywords.