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Bug 792348 (CVE-2021-30500, CVE-2021-30501) - app-arch/upx{-bin,}: Multiple vulnerabilities (CVE-2021-{30500,30501})
Summary: app-arch/upx{-bin,}: Multiple vulnerabilities (CVE-2021-{30500,30501})
Status: IN_PROGRESS
Alias: CVE-2021-30500, CVE-2021-30501
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal trivial (vote)
Assignee: Gentoo Security
URL:
Whiteboard: ~2 [upstream/ebuild]
Keywords:
Depends on:
Blocks:
 
Reported: 2021-05-27 00:51 UTC by Sam James
Modified: 2021-07-29 18:10 UTC (History)
2 users (show)

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


Attachments

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Description Sam James archtester gentoo-dev Security 2021-05-27 00:51:00 UTC
* CVE-2021-30501
Comment 1 Sam James archtester gentoo-dev Security 2021-05-27 00:52:17 UTC
* CVE-2021-30500

Description:
"An assertion abort was found in upx MemBuffer::alloc() in mem.cpp, in version UPX 4.0.0. The flow allows attackers to cause a denial of service (abort) via a crafted file."

https://github.com/upx/upx/issues/486
https://github.com/upx/upx/pull/487

* CVE-2021-30501

Description:
"Null pointer dereference was found in upx PackLinuxElf::canUnpack() in p_lx_elf.cpp,in version UPX 4.0.0. That allow attackers to execute arbitrary code and cause a denial of service via a crafted file."

https://github.com/upx/upx/issues/485
Comment 2 NATTkA bot gentoo-dev 2021-07-29 17:22:07 UTC Comment hidden (obsolete)
Comment 3 NATTkA bot gentoo-dev 2021-07-29 17:30:20 UTC Comment hidden (obsolete)
Comment 4 NATTkA bot gentoo-dev 2021-07-29 17:38:17 UTC Comment hidden (obsolete)
Comment 5 NATTkA bot gentoo-dev 2021-07-29 17:46:25 UTC Comment hidden (obsolete)
Comment 6 NATTkA bot gentoo-dev 2021-07-29 18:02:24 UTC Comment hidden (obsolete)
Comment 7 NATTkA bot gentoo-dev 2021-07-29 18:10:40 UTC
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