Bug 2037304 (CVE-2021-44732) - CVE-2021-44732 mbedtls: potential double-free after an out of memory error
Summary: CVE-2021-44732 mbedtls: potential double-free after an out of memory error
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-44732
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2037305 2037306
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-01-05 12:18 UTC by Marian Rehak
Modified: 2022-01-05 13:10 UTC (History)
2 users (show)

Fixed In Version: mbedtls 3.0.1
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Clone Of:
Environment:
Last Closed: 2022-01-05 13:10:28 UTC
Embargoed:

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Description Marian Rehak 2022-01-05 12:18:55 UTC 
Mbed TLS before 3.0.1 has a double free in certain out-of-memory conditions, as demonstrated by an mbedtls_ssl_set_session() failure.

Reference:

https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2021-12
Comment 1 Marian Rehak 2022-01-05 12:19:11 UTC 
Created mbedtls tracking bugs for this issue:

Affects: epel-all [bug 2037306]
Affects: fedora-all [bug 2037305]
Comment 2 Product Security DevOps Team 2022-01-05 13:10:27 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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