An expat security update has been released for Oracle Linux 7.

El-errata: ELSA-2022-1069 Important: Oracle Linux 7 expat security update

Oracle Linux Security Advisory ELSA-2022-1069

  http://linux.oracle.com/errata/ELSA-2022-1069.html

The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network:

x86_64:
expat-2.1.0-14.0.1.el7_9.i686.rpm
expat-2.1.0-14.0.1.el7_9.x86_64.rpm
expat-devel-2.1.0-14.0.1.el7_9.i686.rpm
expat-devel-2.1.0-14.0.1.el7_9.x86_64.rpm
expat-static-2.1.0-14.0.1.el7_9.i686.rpm
expat-static-2.1.0-14.0.1.el7_9.x86_64.rpm

SRPMS:
  http://oss.oracle.com/ol7/SRPMS-updates/expat-2.1.0-14.0.1.el7_9.src.rpm

Related CVEs:

CVE-2021-45960
CVE-2021-46143
CVE-2022-22822
CVE-2022-22823
CVE-2022-22824
CVE-2022-22825
CVE-2022-22826
CVE-2022-22827
CVE-2022-23852
CVE-2022-25235
CVE-2022-25236
CVE-2022-25315



Description of changes:

[2.1.0-14.0.1]
- lib: Prevent integer overflow in doProlog [CVE-2022-23990][Orabug: 33910302]

[2.1.0-14]
- Fix multiple CVEs
- CVE-2022-25236 expat: namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution
- CVE-2022-25235 expat: malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution
- CVE-2022-25315 expat: integer overflow in storeRawNames()
- Resolves: CVE-2022-25236
- Resolves: CVE-2022-25235
- Resolves: CVE-2022-25315

[2.1.0-13]
- Fix multiple CVEs
- CVE-2022-23852 expat: integer overflow in function XML_GetBuffer
- CVE-2021-45960 expat: Large number of prefixed XML attributes on a single tag can crash libexpat
- CVE-2021-46143 expat: Integer overflow in doProlog in xmlparse.c
- CVE-2022-22827 Integer overflow in storeAtts in xmlparse.c
- CVE-2022-22826 Integer overflow in nextScaffoldPart in xmlparse.c
- CVE-2022-22825 Integer overflow in lookup in xmlparse.c
- CVE-2022-22824 Integer overflow in defineAttribute in xmlparse.c
- CVE-2022-22823 Integer overflow in build_model in xmlparse.c
- CVE-2022-22822 Integer overflow in addBinding in xmlparse.c
- Resolves: CVE-2022-23852
- Resolves: CVE-2021-45960
- Resolves: CVE-2021-46143
- Resolves: CVE-2022-22827
- Resolves: CVE-2022-22826
- Resolves: CVE-2022-22825
- Resolves: CVE-2022-22824
- Resolves: CVE-2022-22823
- Resolves: CVE-2022-22822

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