Bug 1956919 (CVE-2018-25011)

Summary:	CVE-2018-25011 libwebp: heap-based buffer overflow in PutLE16()
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	erack, jgrulich, jhorak, kaycoth, manisandro, stransky, tpopela, tuxator, vmugicag
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	libwebp 1.0.1	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in libwebp. A heap-based buffer overflow was found in PutLE16(). The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-06-07 15:04:04 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1962004, 1962005, 1961143, 1961144, 1961145, 1961146, 1961147, 1961148, 1961743, 1961978, 1961979, 2048288
Bug Blocks:	1940150, 1956995

Description Guilherme de Almeida Suckevicz 2021-05-04 16:33:26 UTC

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in PutLE16().

Reference:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9119

Comment 2 Riccardo Schirone 2021-05-17 10:47:42 UTC

Upstream release notes:
https://chromium.googlesource.com/webm/libwebp/+/v1.0.1

Comment 3 Riccardo Schirone 2021-05-18 09:34:10 UTC

Upstream patch:
https://chromium.googlesource.com/webm/libwebp/+log/be738c6d396fa5a272c1b209be4379a7532debfe..29fb8562c60b5a919a75d904ff7366af423f8ab9?pretty=fuller&n=10000

Comment 9 errata-xmlrpc 2021-06-07 12:18:24 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2021:2260 https://access.redhat.com/errata/RHSA-2021:2260

Comment 10 Product Security DevOps Team 2021-06-07 15:04:04 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2018-25011

Comment 11 errata-xmlrpc 2021-06-08 22:38:22 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2021:2328 https://access.redhat.com/errata/RHSA-2021:2328

Comment 12 errata-xmlrpc 2021-06-09 00:25:46 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:2354 https://access.redhat.com/errata/RHSA-2021:2354

Comment 13 errata-xmlrpc 2021-06-09 13:32:26 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Extended Update Support

Via RHSA-2021:2365 https://access.redhat.com/errata/RHSA-2021:2365

Comment 14 errata-xmlrpc 2021-06-09 13:51:09 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2021:2364 https://access.redhat.com/errata/RHSA-2021:2364