Bug 1202550 (CVE-2020-27788) - VUL-1: CVE-2020-27788: upx: out-of-bounds read access vulnerability in PackLinuxElf64::canPack() function of p_lx_elf.cpp
Summary: VUL-1: CVE-2020-27788: upx: out-of-bounds read access vulnerability in PackLi...
Status: RESOLVED FIXED
Alias: CVE-2020-27788
Product: openSUSE Distribution
Classification: openSUSE
Component: Basesystem (show other bugs)
Version: Leap 15.3
Hardware: Other Other
: P5 - None : Minor (vote)
Target Milestone: ---
Assignee: E-mail List
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/340278/
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Reported: 2022-08-19 07:34 UTC by Alexander Bergmann
Modified: 2022-08-19 07:37 UTC (History)
1 user (show)

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Found By: Security Response Team
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Marketing QA Status: ---
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Description Alexander Bergmann 2022-08-19 07:34:56 UTC 
CVE-2020-27788

An out-of-bounds read access vulnerability was discovered in UPX in
PackLinuxElf64::canPack() function of p_lx_elf.cpp file. An attacker with a
crafted input file could trigger this issue that could cause a crash leading to
a denial of service.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-27788
https://github.com/upx/upx/commit/1bb93d4fce9f1d764ba57bf5ac154af515b3fc83
https://github.com/upx/upx/issues/332
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27788
Comment 1 Alexander Bergmann 2022-08-19 07:37:30 UTC 
Closing bug as already fixed.

openSUSE:Backports:SLE-15-SP3:Update/upx  3.96

$ git tag --contains 1bb93d4fce9f1d764ba57bf5ac154af515b3fc83
v3.96