Release date:
2026-08-26 16:22:37 UTC
Description:
* SECURITY UPDATE: xml.etree.ElementTree Element.findall(), iterfind()
and find() were vulnerable to a quadratic-complexity CPU denial of
service. Evaluating an XPath index predicate ([1], [last()],
[last()-N]) against a document with many same-tag siblings re-ran
parent.findall(elem.tag) once per candidate element, which is
quadratic in the number of siblings.
- debian/patches/CVE-2026-6879.patch: backport of cpython
2ffab083 (gh-152674). Caches the element selected by the index
predicate per (parent, tag) pair, so each sibling group is
scanned only once.
- CVE-2026-6879
Updated packages:
-
alt-python37_3.7.17-30_amd64.deb
sha:b5cedc47eb36591ca09307fb0cfc06b9311a5492
-
alt-python37-debug_3.7.17-30_amd64.deb
sha:322ebb34e9695b9a411e292076ee6fe361bb4503
-
alt-python37-devel_3.7.17-30_amd64.deb
sha:14c8dd8454374b0eacedba7d5f70bd00627d1ca5
-
alt-python37-libs_3.7.17-30_amd64.deb
sha:e7f99b13b8293970df7bea1fa3b32259a6c7f13c
-
alt-python37-test_3.7.17-30_amd64.deb
sha:11ae8f4ad6f279f2a4338fdec05018552d171a6b
-
alt-python37-tkinter_3.7.17-30_amd64.deb
sha:364f8810eb26e12853253cfc12626c453e6b8377
-
alt-python37-tools_3.7.17-30_amd64.deb
sha:1976f5d9fc33319f41d4504e1a4a03df07ac174f
Notes:
This page is generated automatically and has not been checked for errors. For clarification or
corrections please contact the
CloudLinux Packaging Team.