Bug 2160382 (CVE-2023-23457) - CVE-2023-23457 upx: SEGV on PackLinuxElf64::invert_pt_dynamic() in p_lx_elf.cpp
Summary: CVE-2023-23457 upx: SEGV on PackLinuxElf64::invert_pt_dynamic() in p_lx_elf.cpp
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2023-23457
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2160385 2160386
Blocks: 2154251
TreeView+ depends on / blocked
 
Reported: 2023-01-12 08:26 UTC by TEJ RATHI
Modified: 2023-01-14 05:00 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2023-01-14 05:00:37 UTC
Embargoed:

Attachments (Terms of Use)

Description TEJ RATHI 2023-01-12 08:26:16 UTC 
A Segmentation 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.

https://github.com/upx/upx/issues/631
https://github.com/upx/upx/commit/779b648c5f6aa9b33f4728f79dd4d0efec0bf860
Comment 1 TEJ RATHI 2023-01-12 08:26:55 UTC 
Created upx tracking bugs for this issue:

Affects: epel-all [bug 2160386]
Affects: fedora-all [bug 2160385]
Comment 2 Product Security DevOps Team 2023-01-14 05:00:36 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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