Synopsis: Important: expat security update
Advisory ID: SLSA-2022:1069-1
Issue Date: 2022-03-28
CVE Numbers: 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-2022-25315
CVE-2022-25235
CVE-2022-25236
—
Security Fix(es):
* expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary
code execution (CVE-2022-25235)
* expat: Namespace-separator characters in “xmlns[:prefix]” attribute
values can lead to arbitrary code execution (CVE-2022-25236)
* expat: Integer overflow in storeRawNames() (CVE-2022-25315)
* expat: Large number of prefixed XML attributes on a single tag can crash
libexpat (CVE-2021-45960)
* expat: Integer overflow in doProlog in xmlparse.c (CVE-2021-46143)
* expat: Integer overflow in addBinding in xmlparse.c (CVE-2022-22822)
* expat: Integer overflow in build_model in xmlparse.c (CVE-2022-22823)
* expat: Integer overflow in defineAttribute in xmlparse.c
(CVE-2022-22824)
* expat: Integer overflow in lookup in xmlparse.c (CVE-2022-22825)
* expat: Integer overflow in nextScaffoldPart in xmlparse.c
(CVE-2022-22826)
* expat: Integer overflow in storeAtts in xmlparse.c (CVE-2022-22827)
* expat: Integer overflow in function XML_GetBuffer (CVE-2022-23852)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
—
SL7
x86_64
expat-2.1.0-14.el7_9.i686.rpm
expat-2.1.0-14.el7_9.x86_64.rpm
expat-debuginfo-2.1.0-14.el7_9.i686.rpm
expat-debuginfo-2.1.0-14.el7_9.x86_64.rpm
expat-devel-2.1.0-14.el7_9.i686.rpm
expat-devel-2.1.0-14.el7_9.x86_64.rpm
expat-static-2.1.0-14.el7_9.i686.rpm
expat-static-2.1.0-14.el7_9.x86_64.rpm
– Scientific Linux Development Team
