Bug 2047804 (CVE-2021-46021) - CVE-2021-46021 recutils: use-after-free in rec_record_destroy() at rec-record.c may lead to DoS
Summary: CVE-2021-46021 recutils: use-after-free in rec_record_destroy() at rec-record...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-46021
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: 2047805
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-01-28 15:31 UTC by Marian Rehak
Modified: 2022-01-28 16:01 UTC (History)
1 user (show)

Fixed In Version:
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Last Closed: 2022-01-28 16:01:06 UTC
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Description Marian Rehak 2022-01-28 15:31:28 UTC 
An Use-After-Free vulnerability in rec_record_destroy() at rec-record.c of GNU Recutils v1.8.90 can lead to a segmentation fault or application crash.

Reference:

https://lists.gnu.org/archive/html/bug-recutils/2021-12/msg00008.html
Comment 1 Marian Rehak 2022-01-28 15:31:49 UTC 
Created recutils tracking bugs for this issue:

Affects: fedora-all [bug 2047805]
Comment 2 Product Security DevOps Team 2022-01-28 16:01:05 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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