Bug 1222526 (CVE-2024-31950) - VUL-0: CVE-2024-31950: frr,quagga: buffer overflow and daemon crash in ospf_te_parse_ri
Summary: VUL-0: CVE-2024-31950: frr,quagga: buffer overflow and daemon crash in ospf_t...
Status: RESOLVED FIXED
Alias: CVE-2024-31950
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/400634/
Whiteboard: CVSSv3.1:SUSE:CVE-2024-31950:8.1:(AV:...
Keywords:
Depends on:
Blocks:
 
Reported: 2024-04-09 09:48 UTC by SMASH SMASH
Modified: 2024-07-03 06:00 UTC (History)
4 users (show)

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

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Description SMASH SMASH 2024-04-09 09:48:50 UTC 
In FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash in ospf_te_parse_ri for OSPF LSA packets during an attempt to read Segment Routing subTLVs (their size is not validated).

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-31950
https://www.cve.org/CVERecord?id=CVE-2024-31950
https://github.com/FRRouting/frr/pull/15674/
https://github.com/FRRouting/frr/pull/15674/commits/6b84541df71772f697a7f9e6b2aaf72536aab775
https://bugzilla.redhat.com/show_bug.cgi?id=2273995
Comment 1 Thomas Leroy 2024-04-09 09:54:59 UTC 
Upstream fix is not merged yet.

Tracking frr only as affected:

- SUSE:SLE-15-SP3:Update/frr
- SUSE:SLE-15-SP5:Update/frr
- openSUSe:Factory/frr
Comment 7 Maintenance Automation 2024-06-10 20:30:01 UTC 
SUSE-SU-2024:1971-1: An update that solves three vulnerabilities can now be installed.

Category: security (important)
Bug References: 1222526, 1222528, 1223786
CVE References: CVE-2024-31950, CVE-2024-31951, CVE-2024-34088
Maintenance Incident: [SUSE:Maintenance:34170](https://smelt.suse.de/incident/34170/)
Sources used:
openSUSE Leap 15.5 (src):
 frr-8.4-150500.4.23.1
openSUSE Leap 15.6 (src):
 frr-8.4-150500.4.23.1
Server Applications Module 15-SP5 (src):
 frr-8.4-150500.4.23.1
Server Applications Module 15-SP6 (src):
 frr-8.4-150500.4.23.1

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.