Bug 2111324 (CVE-2022-34502)

Summary: CVE-2022-34502 radare2: heap buffer overflow via the function consume_encoded_name_new at format/wasm/wasm.c
Product: [Other] Security Response Reporter: Sandipan Roy <saroy>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED UPSTREAM QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: henrik, rebus
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Clone Of: Environment:
Last Closed: 2022-08-30 13:55:55 UTC Type: ---
Regression: --- Mount Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2111325, 2111326    
Bug Blocks: 2111233    

Description Sandipan Roy 2022-07-27 04:15:53 UTC
Radare2 v5.7.0 was discovered to contain a heap buffer overflow via the function consume_encoded_name_new at format/wasm/wasm.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted binary file.

https://github.com/radareorg/radare2/issues/20336

Comment 1 Sandipan Roy 2022-07-27 04:16:13 UTC
Created radare2 tracking bugs for this issue:

Affects: epel-all [bug 2111326]
Affects: fedora-all [bug 2111325]

Comment 2 Product Security DevOps Team 2022-08-30 13:55:54 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.

Comment 3 Michal Ambroz 2023-02-10 00:34:42 UTC
fixed in 5.7.2