Bug 1864842 (CVE-2020-16269) - CVE-2020-16269 radare2: segmentation fault in parse_typedef function in type_dwarf.c via a malformed DW_AT_name in the .debug_info section
Summary: CVE-2020-16269 radare2: segmentation fault in parse_typedef function in type_...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2020-16269
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: 1864846 1864844
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-08-03 20:00 UTC by Guilherme de Almeida Suckevicz
Modified: 2020-08-04 16:01 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2020-08-04 01:27:45 UTC


Attachments (Terms of Use)

Description Guilherme de Almeida Suckevicz 2020-08-03 20:00:14 UTC
radare2 4.5.0 misparses DWARF information in executable files, causing a segmentation fault in parse_typedef in type_dwarf.c via a malformed DW_AT_name in the .debug_info section.

Reference:
https://github.com/radareorg/radare2/issues/17383

Comment 1 Guilherme de Almeida Suckevicz 2020-08-03 20:00:32 UTC
Created radare2 tracking bugs for this issue:

Affects: epel-all [bug 1864846]
Affects: fedora-all [bug 1864844]

Comment 2 Product Security DevOps Team 2020-08-04 01:27:45 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.