Bug 2111324 (CVE-2022-34502) - CVE-2022-34502 radare2: heap buffer overflow via the function consume_encoded_name_new at format/wasm/wasm.c
Summary: CVE-2022-34502 radare2: heap buffer overflow via the function consume_encoded...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2022-34502
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: 2111325 2111326
Blocks: 2111233
TreeView+ depends on / blocked
 
Reported: 2022-07-27 04:15 UTC by Sandipan Roy
Modified: 2023-02-10 00:34 UTC (History)
2 users (show)

Fixed In Version:
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Last Closed: 2022-08-30 13:55:55 UTC
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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
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