Bug 2058643 (CVE-2022-26127) - CVE-2022-26127 frrouting: Heap buffer overflow in frr/babeld/message.c
Summary: CVE-2022-26127 frrouting: Heap buffer overflow in frr/babeld/message.c
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2022-26127
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: 2072477 2072484 2072485
Blocks: 2058651
TreeView+ depends on / blocked
 
Reported: 2022-02-25 14:17 UTC by Pedro Sampaio
Modified: 2023-09-14 10:14 UTC (History)
3 users (show)

Fixed In Version:
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Environment:
Last Closed: 2022-04-10 15:32:03 UTC
Embargoed:

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Description Pedro Sampaio 2022-02-25 14:17:39 UTC 
A buffer overflow vulnerability exists in FRRouting through 8.1.0 due to missing a check on the input packet length in the babel_packet_examin function in babeld/message.c.

Upstream bug:

https://github.com/FRRouting/frr/issues/10487
Comment 1 devthomp 2022-04-06 11:28:54 UTC 
Created frr tracking bugs for this issue:

Affects: fedora-all [bug 2072477]
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