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:
Doc Type: If docs needed, set a value
Doc Text:
A Segmentation fault was found in UPX in PackLinuxElf64::invert_pt_dynamic() 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.
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.


Note You need to log in before you can comment on or make changes to this bug.