Bug 1196506 (CVE-2022-26126) - VUL-0: CVE-2022-26126: frr: Misusing strdup leads to stack overflow in isis_nb_notifications.c
Summary: VUL-0: CVE-2022-26126: frr: Misusing strdup leads to stack overflow in isis_n...
Status: RESOLVED FIXED
Alias: CVE-2022-26126
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P3 - Medium : Normal
Target Milestone: ---
Assignee: Security Team bot
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/324794/
Whiteboard: CVSSv3.1:SUSE:CVE-2022-26126:8.2:(AV:...
Keywords:
Depends on:
Blocks:
 
Reported: 2022-02-25 16:37 UTC by Carlos López
Modified: 2022-06-10 09:05 UTC (History)
2 users (show)

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

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Description Carlos López 2022-02-25 16:37:33 UTC 
rh#2058640

Buffer overflow vulnerabilities exist in FRRouting through 8.1.0 due to the use of strdup with a non-zero-terminated binary string in isis_nb_notifications.c.

Upstream bug:
https://github.com/FRRouting/frr/issues/10505

References:
https://bugzilla.redhat.com/show_bug.cgi?id=2058640
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-26126
Comment 1 Carlos López 2022-02-25 16:40:31 UTC 
Affected:
 - SUSE:SLE-15-SP3:Update
 - openSUSE:Factory

Work-in-progress PR:
https://github.com/FRRouting/frr/pull/10566
Comment 2 Marius Tomaschewski 2022-02-28 08:59:28 UTC 
Thanks! Going to review and prepare update packages.
Comment 11 Swamp Workflow Management 2022-03-18 14:22:01 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 12 Swamp Workflow Management 2022-03-18 14:22:55 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 13 Carlos López 2022-06-10 09:05:05 UTC 
Done, closing.