Output of check script:
Attention, expat-2.4.5.tar.xz is not mentioned in spec files as source or patch.
Attention, expat-2.4.5.tar.xz.asc is not mentioned in spec files as source or patch.

Output of check script:
Attention, expat-2.4.5.tar.xz is not mentioned in spec files as source or patch.
Attention, expat-2.4.5.tar.xz.asc is not mentioned in spec files as source or patch.

- update to 2.4.6 (bsc#1196168, CVE-2022-25313):
* Bug fixes:
- Fix a regression introduced by the fix for CVE-2022-25313
in release 2.4.5 that affects applications that (1)
call function XML_SetElementDeclHandler and (2) are
parsing XML that contains nested element declarations
(e.g. "").
- Version info bumped from 9:5:8 to 9:6:8;
see https://verbump.de/ for what these numbers do.

- update to 2.4.5 (bsc#1196171, bsc#1196169, bsc#1196168,
bsc#1196026, bsc#1196025):
* Security fixes:
- CVE-2022-25235 -- Passing malformed 2- and 3-byte UTF-8
sequences (e.g. from start tag names) to the XML
processing application on top of Expat can cause
arbitrary damage (e.g. code execution) depending
on how invalid UTF-8 is handled inside the XML
processor; validation was not their job but Expat's.
Exploits with code execution are known to exist.
- CVE-2022-25236 -- Passing (one or more) namespace separator
characters in "xmlns[:prefix]" attribute values
made Expat send malformed tag names to the XML
processor on top of Expat which can cause
arbitrary damage (e.g. code execution) depending
on such unexpectable cases are handled inside the XML
processor; validation was not their job but Expat's.
Exploits with code execution are known to exist.
- CVE-2022-25313 -- Fix stack exhaustion in doctype parsing
that could be triggered by e.g. a 2 megabytes