mirror of
https://github.com/python/cpython.git
synced 2026-01-30 06:36:55 +00:00
0a01ed6c2a
Allow controlling Expat >=2.6.0 reparse deferral (CVE-2023-52425) by adding five new methods: - `xml.etree.ElementTree.XMLParser.flush` - `xml.etree.ElementTree.XMLPullParser.flush` - `xml.parsers.expat.xmlparser.GetReparseDeferralEnabled` - `xml.parsers.expat.xmlparser.SetReparseDeferralEnabled` - `xml.sax.expatreader.ExpatParser.flush` Based on the "flush" idea from https://github.com/python/cpython/pull/115138#issuecomment-1932444270 . - Please treat as a security fix related to CVE-2023-52425. (cherry picked from commit 6a95676bb526261434dd068d6c49927c44d24a9b) (cherry picked from commit 73807eb634315f70a464a18feaae33d9e065de09) (cherry picked from commit eda2963378a3c292cf6bb202bb00e94e46ee6d90) --------- Includes code suggested-by: Snild Dolkow <snild@sony.com> and by core dev Serhiy Storchaka. Co-authored-by: Gregory P. Smith <greg@krypto.org>