Bug 2061536 (CVE-2022-0849) - CVE-2022-0849 radare2: use-after-free in r_reg_get_name_idx() in libr/reg/reg.c
Summary: CVE-2022-0849 radare2: use-after-free in r_reg_get_name_idx() in libr/reg/reg.c
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2022-0849
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: 2061537 2061538
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-03-07 19:16 UTC by Guilherme de Almeida Suckevicz
Modified: 2022-03-08 00:19 UTC (History)
2 users (show)

Fixed In Version:
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Last Closed: 2022-03-08 00:19:35 UTC
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Description Guilherme de Almeida Suckevicz 2022-03-07 19:16:59 UTC 
Use-after-free in r_reg_get_name_idx() in GitHub repository radareorg/radare2 prior to 5.6.6.

Reference:
https://huntr.dev/bounties/29c5f76e-5f1f-43ab-a0c8-e31951e407b6

Upstream patch:
https://github.com/radareorg/radare2/commit/10517e3ff0e609697eb8cde60ec8dc999ee5ea24
Comment 1 Guilherme de Almeida Suckevicz 2022-03-07 19:17:18 UTC 
Created radare2 tracking bugs for this issue:

Affects: epel-all [bug 2061538]
Affects: fedora-all [bug 2061537]
Comment 2 Product Security DevOps Team 2022-03-08 00:19:33 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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