Bug 1196503 (CVE-2022-26127) - VUL-0: CVE-2022-26127: frr: frrouting: Heap buffer overflow in frr/babeld/message.c
Summary: VUL-0: CVE-2022-26127: frr: frrouting: Heap buffer overflow in frr/babeld/mes...
Status: RESOLVED FIXED
Alias: CVE-2022-26127
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P3 - Medium : Major
Target Milestone: ---
Assignee: Security Team bot
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/324795/
Whiteboard: CVSSv3.1:SUSE:CVE-2022-26127:8.1:(AV:...
Keywords:
Depends on:
Blocks:
 
Reported: 2022-02-25 16:30 UTC by Gianluca Gabrielli
Modified: 2024-04-18 07:43 UTC (History)
1 user (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

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Description Gianluca Gabrielli 2022-02-25 16:30:26 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

References:
https://bugzilla.redhat.com/show_bug.cgi?id=2058643
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-26127
Comment 1 Gianluca Gabrielli 2022-02-25 16:31:12 UTC 
Affected packages:
 - SUSE:SLE-15-SP3:Update/frr  7.4
 - openSUSE:Factory/frr        8.1

Upstream patch [0].

[0] https://github.com/FRRouting/frr/commit/b223651ff6436f136d036e9f5e4bb1cc71f04be2
Comment 2 Marius Tomaschewski 2022-02-28 08:58:08 UTC 
Thanks! Going to review and prepare update packages.
Comment 7 Swamp Workflow Management 2022-03-18 14:21:46 UTC 
SUSE-SU-2022:0901-1: An update that solves 5 vulnerabilities and has one errata is now available.

Category: security (important)
Bug References: 1180217,1196503,1196504,1196505,1196506,1196507
CVE References: CVE-2022-26125,CVE-2022-26126,CVE-2022-26127,CVE-2022-26128,CVE-2022-26129
JIRA References: 
Sources used:
SUSE Linux Enterprise Module for Server Applications 15-SP4 (src):    frr-7.4-150300.4.3.1
SUSE Linux Enterprise Module for Server Applications 15-SP3 (src):    frr-7.4-150300.4.3.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
Comment 8 Swamp Workflow Management 2022-03-18 14:22:41 UTC 
openSUSE-SU-2022:0901-1: An update that solves 5 vulnerabilities and has one errata is now available.

Category: security (important)
Bug References: 1180217,1196503,1196504,1196505,1196506,1196507
CVE References: CVE-2022-26125,CVE-2022-26126,CVE-2022-26127,CVE-2022-26128,CVE-2022-26129
JIRA References: 
Sources used:
openSUSE Leap 15.4 (src):    frr-7.4-150300.4.3.1
openSUSE Leap 15.3 (src):    frr-7.4-150300.4.3.1
Comment 9 Marcus Meissner 2024-04-18 07:43:18 UTC 
done