[3.11] gh-115398: Expose Expat >=2.6.0 reparse deferral API (CVE-2023-52425) (GH-115623)#116268
Merged
gpshead merged 3 commits intopython:3.11from Mar 6, 2024
Merged
[3.11] gh-115398: Expose Expat >=2.6.0 reparse deferral API (CVE-2023-52425) (GH-115623)#116268gpshead merged 3 commits intopython:3.11from
gpshead merged 3 commits intopython:3.11from
Conversation
…52425) (pythonGH-115623) 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 python#115138 (comment) . - Please treat as a security fix related to CVE-2023-52425. Includes code suggested-by: Snild Dolkow <[email protected]> and by core dev Serhiy Storchaka. (cherry picked from commit 6a95676)
bedevere-app
bot
added
type-feature
…t API availability (pythonGH-116278) Suggest use of "hasattr" with checking for 3.13 Expat API availability (cherry picked from commit 73807eb)
(cherry picked from commit eda2963)
hartwork
force-pushed
the
backport-6a95676-3.11
branch
from
e2108d7 to
8b338a9
Compare
gpshead
approved these changes
Mar 6, 2024
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Allow controlling Expat >=2.6.0 reparse deferral (CVE-2023-52425) by adding five new methods:
xml.etree.ElementTree.XMLParser.flushxml.etree.ElementTree.XMLPullParser.flushxml.parsers.expat.xmlparser.GetReparseDeferralEnabledxml.parsers.expat.xmlparser.SetReparseDeferralEnabledxml.sax.expatreader.ExpatParser.flushBased on the "flush" idea from #115138 (comment) .
Includes code suggested-by: Snild Dolkow [email protected]
and by core dev Serhiy Storchaka.
(cherry picked from commit 6a95676)
XML_SetReparseDeferralEnabled#115398📚 Documentation preview 📚: https://cpython-previews--116268.org.readthedocs.build/