Bug 2044484 (CVE-2022-22826) - CVE-2022-22826 expat: Integer overflow in nextScaffoldPart in xmlparse.c
Summary: CVE-2022-22826 expat: Integer overflow in nextScaffoldPart in xmlparse.c
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2022-22826
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2053208 2058595 2058598 2044485 2052286 2052287 2052288 2052289 2052290 2052291 2052292 2058596 2058597 2058599 2058600 2060192 2060197 2060199 2060203 2060208 2060210
Blocks: 2044492
TreeView+ depends on / blocked
 
Reported: 2022-01-24 17:04 UTC by Pedro Sampaio
Modified: 2022-05-17 10:11 UTC (History)
35 users (show)

Fixed In Version: expat 2.4.3
Doc Type: If docs needed, set a value
Doc Text:
expat (libexpat) is susceptible to a software flaw that causes process interruption. When processing a large number of prefixed XML attributes on a single tag can libexpat can terminate unexpectedly due to integer overflow. The highest threat from this vulnerability is to availability, confidentiality and integrity.
Clone Of:
Environment:
Last Closed: 2022-05-05 02:45:19 UTC


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2022:0953 0 None None None 2022-03-16 21:53:24 UTC
Red Hat Product Errata RHBA-2022:0957 0 None None None 2022-03-17 15:58:11 UTC
Red Hat Product Errata RHBA-2022:0959 0 None None None 2022-03-17 17:17:43 UTC
Red Hat Product Errata RHBA-2022:0960 0 None None None 2022-03-17 17:34:03 UTC
Red Hat Product Errata RHBA-2022:0964 0 None None None 2022-03-17 21:26:49 UTC
Red Hat Product Errata RHBA-2022:0965 0 None None None 2022-03-17 21:56:38 UTC
Red Hat Product Errata RHBA-2022:0976 0 None None None 2022-03-21 11:35:08 UTC
Red Hat Product Errata RHBA-2022:0977 0 None None None 2022-03-21 11:36:15 UTC
Red Hat Product Errata RHBA-2022:0978 0 None None None 2022-03-21 11:36:42 UTC
Red Hat Product Errata RHBA-2022:0979 0 None None None 2022-03-21 14:37:02 UTC
Red Hat Product Errata RHBA-2022:0980 0 None None None 2022-03-21 14:44:38 UTC
Red Hat Product Errata RHBA-2022:0981 0 None None None 2022-03-21 14:42:09 UTC
Red Hat Product Errata RHBA-2022:1005 0 None None None 2022-03-22 08:41:36 UTC
Red Hat Product Errata RHBA-2022:1014 0 None None None 2022-03-22 17:10:48 UTC
Red Hat Product Errata RHBA-2022:1031 0 None None None 2022-03-23 11:12:55 UTC
Red Hat Product Errata RHBA-2022:1046 0 None None None 2022-03-24 09:35:40 UTC
Red Hat Product Errata RHBA-2022:1048 0 None None None 2022-03-24 10:42:57 UTC
Red Hat Product Errata RHBA-2022:1057 0 None None None 2022-03-24 16:13:19 UTC
Red Hat Product Errata RHBA-2022:1058 0 None None None 2022-03-24 15:32:27 UTC
Red Hat Product Errata RHBA-2022:1079 0 None None None 2022-03-28 11:32:11 UTC
Red Hat Product Errata RHBA-2022:1085 0 None None None 2022-03-28 18:10:44 UTC
Red Hat Product Errata RHBA-2022:1089 0 None None None 2022-03-29 01:11:42 UTC
Red Hat Product Errata RHBA-2022:1099 0 None None None 2022-03-29 07:42:16 UTC
Red Hat Product Errata RHBA-2022:1100 0 None None None 2022-03-29 07:40:01 UTC
Red Hat Product Errata RHBA-2022:1101 0 None None None 2022-03-29 08:13:32 UTC
Red Hat Product Errata RHBA-2022:1117 0 None None None 2022-03-29 15:05:21 UTC
Red Hat Product Errata RHBA-2022:1118 0 None None None 2022-03-29 15:07:22 UTC
Red Hat Product Errata RHBA-2022:1119 0 None None None 2022-03-29 15:08:29 UTC
Red Hat Product Errata RHBA-2022:1120 0 None None None 2022-03-29 15:11:51 UTC
Red Hat Product Errata RHBA-2022:1121 0 None None None 2022-03-29 15:10:17 UTC
Red Hat Product Errata RHBA-2022:1122 0 None None None 2022-03-29 15:17:52 UTC
Red Hat Product Errata RHBA-2022:1125 0 None None None 2022-03-29 15:36:43 UTC
Red Hat Product Errata RHBA-2022:1126 0 None None None 2022-03-29 19:10:48 UTC
Red Hat Product Errata RHBA-2022:1127 0 None None None 2022-03-29 19:11:42 UTC
Red Hat Product Errata RHBA-2022:1130 0 None None None 2022-03-29 17:45:23 UTC
Red Hat Product Errata RHBA-2022:1131 0 None None None 2022-03-29 18:13:28 UTC
Red Hat Product Errata RHBA-2022:1140 0 None None None 2022-03-30 13:35:45 UTC
Red Hat Product Errata RHBA-2022:1150 0 None None None 2022-03-31 18:41:22 UTC
Red Hat Product Errata RHBA-2022:1172 0 None None None 2022-04-04 08:24:17 UTC
Red Hat Product Errata RHBA-2022:1176 0 None None None 2022-04-04 10:45:22 UTC
Red Hat Product Errata RHBA-2022:1191 0 None None None 2022-04-05 13:28:39 UTC
Red Hat Product Errata RHBA-2022:1258 0 None None None 2022-04-06 17:10:11 UTC
Red Hat Product Errata RHBA-2022:1289 0 None None None 2022-04-11 05:59:50 UTC
Red Hat Product Errata RHBA-2022:1308 0 None None None 2022-04-11 14:51:01 UTC
Red Hat Product Errata RHBA-2022:1319 0 None None None 2022-04-12 11:31:11 UTC
Red Hat Product Errata RHBA-2022:1380 0 None None None 2022-04-18 10:57:15 UTC
Red Hat Product Errata RHBA-2022:1385 0 None None None 2022-04-18 13:53:36 UTC
Red Hat Product Errata RHBA-2022:1392 0 None None None 2022-04-19 08:56:34 UTC
Red Hat Product Errata RHBA-2022:1434 0 None None None 2022-04-20 06:53:07 UTC
Red Hat Product Errata RHBA-2022:1495 0 None None None 2022-04-21 14:02:44 UTC
Red Hat Product Errata RHBA-2022:1507 0 None None None 2022-04-21 16:14:48 UTC
Red Hat Product Errata RHBA-2022:1608 0 None None None 2022-04-27 07:56:44 UTC
Red Hat Product Errata RHBA-2022:1609 0 None None None 2022-04-27 07:16:13 UTC
Red Hat Product Errata RHBA-2022:1610 0 None Waiting on Red Hat [BZ] Glibc support for LD_AUDIT needs to be fixed to support next generation DOE tool needs 2022-05-10 18:37:48 UTC
Red Hat Product Errata RHBA-2022:1611 0 None None None 2022-04-27 07:19:01 UTC
Red Hat Product Errata RHBA-2022:1612 0 None None None 2022-04-27 07:20:40 UTC
Red Hat Product Errata RHBA-2022:1613 0 None None None 2022-04-27 07:21:31 UTC
Red Hat Product Errata RHBA-2022:1614 0 None None None 2022-04-27 07:23:16 UTC
Red Hat Product Errata RHBA-2022:1615 0 None None None 2022-04-27 07:23:50 UTC
Red Hat Product Errata RHBA-2022:1616 0 None None None 2022-04-27 07:27:18 UTC
Red Hat Product Errata RHSA-2022:0951 0 None None None 2022-03-16 16:17:00 UTC
Red Hat Product Errata RHSA-2022:1069 0 None None None 2022-03-28 11:49:37 UTC

Description Pedro Sampaio 2022-01-24 17:04:14 UTC
nextScaffoldPart in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. 

References:

https://github.com/libexpat/libexpat/pull/539
http://www.openwall.com/lists/oss-security/2022/01/17/3

Comment 1 Pedro Sampaio 2022-01-24 17:04:31 UTC
Created expat tracking bugs for this issue:

Affects: fedora-all [bug 2044485]

Comment 8 errata-xmlrpc 2022-03-16 16:16:56 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:0951 https://access.redhat.com/errata/RHSA-2022:0951

Comment 9 errata-xmlrpc 2022-03-28 11:49:34 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2022:1069 https://access.redhat.com/errata/RHSA-2022:1069

Comment 10 Product Security DevOps Team 2022-05-05 02:45:16 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-2022-22826


Note You need to log in before you can comment on or make changes to this bug.