Bug 1989130 (CVE-2021-3673) - CVE-2021-3673 radare2: improper input validation can lead to resource exhaustion when reading LE binary
Summary: CVE-2021-3673 radare2: improper input validation can lead to resource exhaust...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-3673
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1989137 1989136
Blocks: 1989159
TreeView+ depends on / blocked
 
Reported: 2021-08-02 13:56 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-08-02 19:07 UTC (History)
2 users (show)

Fixed In Version:
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Doc Text:
A vulnerability was found in Radare2 in version 5.3.1. Improper input validation when reading a crafted LE binary can lead to resource exhaustion and DoS.
Clone Of:
Environment:
Last Closed: 2021-08-02 19:07:03 UTC


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Description Guilherme de Almeida Suckevicz 2021-08-02 13:56:33 UTC
A vulnerability was found in Radare2 in version 5.3.1. Improper input validation when reading a crafted LE binary can lead to resource exhaustion and DoS.

Reference:
https://github.com/radareorg/radare2/issues/18923

Upstream patch:
https://github.com/radareorg/radare2/commit/d7ea20fb2e1433ebece9f004d87ad8f2377af23d

Comment 1 Guilherme de Almeida Suckevicz 2021-08-02 14:11:33 UTC
Created radare2 tracking bugs for this issue:

Affects: epel-all [bug 1989137]
Affects: fedora-all [bug 1989136]

Comment 2 Product Security DevOps Team 2021-08-02 19:07:03 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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