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: 1864844 1864846
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:
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Last Closed: 2020-08-04 01:27:45 UTC
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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.
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