Bug 1202549 (CVE-2020-27787) - VUL-1: CVE-2020-27787: upx: segfault in invert_pt_dynamic() function in p_lx_elf.cpp
Summary: VUL-1: CVE-2020-27787: upx: segfault in invert_pt_dynamic() function in p_lx_...
Status: RESOLVED FIXED
Alias: CVE-2020-27787
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/340284/
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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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Description Alexander Bergmann 2022-08-19 07:34:47 UTC 
CVE-2020-27787

A Segmentaation fault was found in UPX in invert_pt_dynamic() function in
p_lx_elf.cpp. An attacker with a crafted input file allows invalid memory
address access that could lead to a denial of service.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-27787
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27787
https://github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74d
https://github.com/upx/upx/issues/333
Comment 1 Alexander Bergmann 2022-08-19 07:37:33 UTC 
Closing bug as already fixed.

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

$ git tag --contains e2f60adc95334f47e286838dac33160819c5d74d
v3.96