Bug 1214381 (CVE-2023-39741) - VUL-0: CVE-2023-39741: lrzip: v0.651 was discovered to contain a heap overflow via the libzpaq:PostProcessor:write(int) function at /libzpaq/libzpaq.cpp
Summary: VUL-0: CVE-2023-39741: lrzip: v0.651 was discovered to contain a heap overflo...
Status: NEW
Alias: CVE-2023-39741
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P3 - Medium : Normal
Target Milestone: ---
Assignee: Guillaume GARDET
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/375677/
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-08-18 07:37 UTC by Cathy Hu
Modified: 2023-08-18 08:34 UTC (History)
1 user (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Cathy Hu 2023-08-18 07:37:15 UTC 
CVE-2023-39741

lrzip v0.651 was discovered to contain a heap overflow via the
libzpaq::PostProcessor::write(int) function at /libzpaq/libzpaq.cpp. This
vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted
file.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-39741
https://www.cve.org/CVERecord?id=CVE-2023-39741
https://github.com/ckolivas/lrzip/issues/246
https://github.com/huanglei3/lrzip_poc/tree/main/lrzip_heap_overflow
Comment 1 Cathy Hu 2023-08-18 07:38:49 UTC 
Affected:
- openSUSE:Factory/lrzip  0.651