Bug 1194556 – VUL-0: CVE-2021-46059: vim: A Pointer Dereference vulnerability exists in Vim 8.2.3883 via the vim_regexec_multi function at regexp.c, which causes a denial of service.

Bug 1194556 - (CVE-2021-46059) VUL-0: CVE-2021-46059: vim: A Pointer Dereference vulnerability exists in Vim 8.2.3883 via the vim_regexec_multi function at regexp.c, which causes a denial of service.

(CVE-2021-46059)
Summary:	VUL-0: CVE-2021-46059: vim: A Pointer Dereference vulnerability exists in Vim...

Status:	RESOLVED INVALID

Classification:	Novell Products
Product:	SUSE Security Incidents
Classification:	Novell Products
Component:	Incidents
Version:	unspecified
Hardware:	Other Other

Priority:	P3 - Medium Severity: Normal
Target Milestone:	---
Assigned To:	Zoltan Balogh
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/319842/
Whiteboard:	CVSSv3.1:SUSE:CVE-2021-46059:5.5:(AV:...
Keywords:

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Reported:	2022-01-11 16:05 UTC by Carlos López
Modified:	2022-12-27 08:24 UTC (History)
CC List:	2 users (show)

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

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Description Carlos López 2022-01-11 16:05:40 UTC

CVE-2021-46059

A Pointer Dereference vulnerability exists in Vim 8.2.3883 via the
vim_regexec_multi function at regexp.c, which causes a denial of service.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-46059
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46059
https://huntr.dev/bounties/a9b015e2-59e3-4ed9-8812-d9021e40b8f2/

Comment 1 Carlos López 2022-01-11 16:08:07 UTC

SUSE:SLE-15:Update affected. Fix [0] already present in openSUSE:Factory.

[0] https://github.com/vim/vim/commit/5937c7505f444dd896f336fa0119a93a55ebe9a2

Comment 2 Carlos López 2022-02-16 14:21:46 UTC

This CVE has been rejected:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-46059

Comment 3 Zoltan Balogh 2022-02-17 19:57:42 UTC

The provided poc reproduces the failure for SLE15 codebase and the upstream patch fixes the proble. The next upcoming MU may contain the patch.

Comment 5 Swamp Workflow Management 2022-03-04 17:19:10 UTC

SUSE-SU-2022:0736-1: An update that fixes 14 vulnerabilities is now available.

Category: security (important)
Bug References: 1190533,1190570,1191893,1192478,1192481,1193294,1193298,1194216,1194556,1195004,1195066,1195126,1195202,1195356
CVE References: CVE-2021-3778,CVE-2021-3796,CVE-2021-3872,CVE-2021-3927,CVE-2021-3928,CVE-2021-3984,CVE-2021-4019,CVE-2021-4193,CVE-2021-46059,CVE-2022-0318,CVE-2022-0319,CVE-2022-0351,CVE-2022-0361,CVE-2022-0413
JIRA References: 
Sources used:
SUSE Manager Server 4.1 (src):    vim-8.0.1568-5.17.1
SUSE Manager Retail Branch Server 4.1 (src):    vim-8.0.1568-5.17.1
SUSE Manager Proxy 4.1 (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise Server for SAP 15-SP2 (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise Server for SAP 15-SP1 (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise Server for SAP 15 (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise Server 15-SP2-LTSS (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise Server 15-SP2-BCL (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise Server 15-SP1-LTSS (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise Server 15-SP1-BCL (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise Server 15-LTSS (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise Realtime Extension 15-SP2 (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise Module for Desktop Applications 15-SP4 (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise Module for Desktop Applications 15-SP3 (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise Module for Basesystem 15-SP4 (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise Module for Basesystem 15-SP3 (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise Micro 5.1 (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise Micro 5.0 (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise High Performance Computing 15-LTSS (src):    vim-8.0.1568-5.17.1
SUSE Linux Enterprise High Performance Computing 15-ESPOS (src):    vim-8.0.1568-5.17.1
SUSE Enterprise Storage 7 (src):    vim-8.0.1568-5.17.1
SUSE Enterprise Storage 6 (src):    vim-8.0.1568-5.17.1
SUSE CaaS Platform 4.0 (src):    vim-8.0.1568-5.17.1

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 6 Swamp Workflow Management 2022-03-04 17:24:00 UTC

openSUSE-SU-2022:0736-1: An update that fixes 14 vulnerabilities is now available.

Category: security (important)
Bug References: 1190533,1190570,1191893,1192478,1192481,1193294,1193298,1194216,1194556,1195004,1195066,1195126,1195202,1195356
CVE References: CVE-2021-3778,CVE-2021-3796,CVE-2021-3872,CVE-2021-3927,CVE-2021-3928,CVE-2021-3984,CVE-2021-4019,CVE-2021-4193,CVE-2021-46059,CVE-2022-0318,CVE-2022-0319,CVE-2022-0351,CVE-2022-0361,CVE-2022-0413
JIRA References: 
Sources used:
openSUSE Leap 15.4 (src):    vim-8.0.1568-5.17.1
openSUSE Leap 15.3 (src):    vim-8.0.1568-5.17.1

Comment 7 Swamp Workflow Management 2022-04-19 22:28:06 UTC

SUSE-SU-2022:0736-2: An update that fixes 14 vulnerabilities is now available.

Category: security (important)
Bug References: 1190533,1190570,1191893,1192478,1192481,1193294,1193298,1194216,1194556,1195004,1195066,1195126,1195202,1195356
CVE References: CVE-2021-3778,CVE-2021-3796,CVE-2021-3872,CVE-2021-3927,CVE-2021-3928,CVE-2021-3984,CVE-2021-4019,CVE-2021-4193,CVE-2021-46059,CVE-2022-0318,CVE-2022-0319,CVE-2022-0351,CVE-2022-0361,CVE-2022-0413
JIRA References: 
Sources used:
SUSE Linux Enterprise Micro 5.2 (src):    vim-8.0.1568-5.17.1

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 9 Swamp Workflow Management 2022-12-27 08:24:56 UTC

SUSE-SU-2022:4619-1: An update that solves 104 vulnerabilities and has one errata is now available.

Category: security (moderate)
Bug References: 1070955,1173256,1174564,1176549,1182324,1190533,1190570,1191770,1191893,1192167,1192478,1192481,1192902,1192903,1192904,1193294,1193298,1193466,1193905,1194093,1194216,1194217,1194388,1194556,1194872,1194885,1195004,1195066,1195126,1195202,1195203,1195332,1195354,1195356,1196361,1198596,1198748,1199331,1199333,1199334,1199651,1199655,1199693,1199745,1199747,1199936,1200010,1200011,1200012,1200270,1200697,1200698,1200700,1200701,1200732,1200884,1200902,1200903,1200904,1201132,1201133,1201134,1201135,1201136,1201150,1201151,1201152,1201153,1201154,1201155,1201249,1201356,1201359,1201363,1201620,1201863,1202046,1202049,1202050,1202051,1202414,1202420,1202421,1202511,1202512,1202515,1202552,1202599,1202687,1202689,1202862,1202962,1203110,1203152,1203155,1203194,1203272,1203508,1203509,1203796,1203797,1203799,1203820,1203924,1204779
CVE References: CVE-2009-0316,CVE-2016-1248,CVE-2017-17087,CVE-2017-5953,CVE-2017-6349,CVE-2017-6350,CVE-2021-3778,CVE-2021-3796,CVE-2021-3872,CVE-2021-3875,CVE-2021-3903,CVE-2021-3927,CVE-2021-3928,CVE-2021-3968,CVE-2021-3973,CVE-2021-3974,CVE-2021-3984,CVE-2021-4019,CVE-2021-4069,CVE-2021-4136,CVE-2021-4166,CVE-2021-4192,CVE-2021-4193,CVE-2021-46059,CVE-2022-0128,CVE-2022-0213,CVE-2022-0261,CVE-2022-0318,CVE-2022-0319,CVE-2022-0351,CVE-2022-0359,CVE-2022-0361,CVE-2022-0392,CVE-2022-0407,CVE-2022-0413,CVE-2022-0696,CVE-2022-1381,CVE-2022-1420,CVE-2022-1616,CVE-2022-1619,CVE-2022-1620,CVE-2022-1720,CVE-2022-1733,CVE-2022-1735,CVE-2022-1771,CVE-2022-1785,CVE-2022-1796,CVE-2022-1851,CVE-2022-1897,CVE-2022-1898,CVE-2022-1927,CVE-2022-1968,CVE-2022-2124,CVE-2022-2125,CVE-2022-2126,CVE-2022-2129,CVE-2022-2175,CVE-2022-2182,CVE-2022-2183,CVE-2022-2206,CVE-2022-2207,CVE-2022-2208,CVE-2022-2210,CVE-2022-2231,CVE-2022-2257,CVE-2022-2264,CVE-2022-2284,CVE-2022-2285,CVE-2022-2286,CVE-2022-2287,CVE-2022-2304,CVE-2022-2343,CVE-2022-2344,CVE-2022-2345,CVE-2022-2522,CVE-2022-2571,CVE-2022-2580,CVE-2022-2581,CVE-2022-2598,CVE-2022-2816,CVE-2022-2817,CVE-2022-2819,CVE-2022-2845,CVE-2022-2849,CVE-2022-2862,CVE-2022-2874,CVE-2022-2889,CVE-2022-2923,CVE-2022-2946,CVE-2022-2980,CVE-2022-2982,CVE-2022-3016,CVE-2022-3037,CVE-2022-3099,CVE-2022-3134,CVE-2022-3153,CVE-2022-3234,CVE-2022-3235,CVE-2022-3278,CVE-2022-3296,CVE-2022-3297,CVE-2022-3324,CVE-2022-3352,CVE-2022-3705
JIRA References: 
Sources used:
SUSE OpenStack Cloud Crowbar 9 (src):    vim-9.0.0814-17.9.1
SUSE OpenStack Cloud 9 (src):    vim-9.0.0814-17.9.1
SUSE Linux Enterprise Server for SAP 12-SP4 (src):    vim-9.0.0814-17.9.1
SUSE Linux Enterprise Server 12-SP5 (src):    vim-9.0.0814-17.9.1
SUSE Linux Enterprise Server 12-SP4-LTSS (src):    vim-9.0.0814-17.9.1
SUSE Linux Enterprise Server 12-SP3-BCL (src):    vim-9.0.0814-17.9.1
SUSE Linux Enterprise Server 12-SP2-BCL (src):    vim-9.0.0814-17.9.1

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.