Bug 2273995 (CVE-2024-31950) - CVE-2024-31950 frr: buffer overflow and daemon crash in ospf_te_parse_ri
Summary: CVE-2024-31950 frr: buffer overflow and daemon crash in ospf_te_parse_ri
Keywords:
Status: NEW
Alias: CVE-2024-31950
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2273996
Blocks: 2274005
TreeView+ depends on / blocked
 
Reported: 2024-04-08 14:03 UTC by ybuenos
Modified: 2024-04-25 15:07 UTC (History)
0 users

Fixed In Version:
Doc Type: ---
Doc Text:
A buffer overflow vulnerability was found in FRRouting. 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.
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description ybuenos 2024-04-08 14:03:10 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).

https://github.com/FRRouting/frr/pull/15674/
https://github.com/FRRouting/frr/pull/15674/commits/6b84541df71772f697a7f9e6b2aaf72536aab775
Comment 1 ybuenos 2024-04-08 14:03:56 UTC 
Created frr tracking bugs for this issue:

Affects: fedora-all [bug 2273996]
Note You need to log in before you can comment on or make changes to this bug.