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fix: add CVE-2026-6653 patch for entity amplification check rework #11

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Merged
Zeno-sole merged 1 commit into from
Jun 29, 2026
Merged

fix: add CVE-2026-6653 patch for entity amplification check rework #11

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11 changes: 11 additions & 0 deletions debian/changelog
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Original file line number Diff line number Diff line change
@@ -1,3 +1,14 @@
libxml2 (2.12.7+dfsg+really2.9.14-2.1+deb13u3deepin1) unstable; urgency=medium

* Fix CVE-2026-6653: entity amplification check rework
- Rework entity amplification check to fix billion-laughs attack
- Limit document size after entity substitution to 10x before
expansion
- Add saturation arithmetic to prevent 32-bit integer overflow
- Enable entity amplification check even when XML_PARSE_HUGE is set

-- lichenggang <lichenggang@deepin.org> Fri, 26 Jun 2026 22:29:41 +0800

libxml2 (2.12.7+dfsg+really2.9.14-2.1+deb13u3) trixie; urgency=high

* Non-maintainer upload.
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