ALAS2023-2026-1910: Security update for 11 packages

ALAS2023-2026-1910, released July 6, 2026, fixes 7 CVEs across 11 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.2

Base score, 0 to 10

Highest EPSS

0.0075

55th percentile

Priority of the 7 CVEs

Patch now 0
                                Urgent 0
                                High 4
                                Routine 3

Fixed package versions

Product	Release	Fixed in
python3.13	amzn 2023	3.13.14-1.amzn2023.0.1
python3.13-debug	amzn 2023	3.13.14-1.amzn2023.0.1
python3.13-debuginfo	amzn 2023	3.13.14-1.amzn2023.0.1
python3.13-debugsource	amzn 2023	3.13.14-1.amzn2023.0.1
python3.13-devel	amzn 2023	3.13.14-1.amzn2023.0.1
python3.13-freethreading	amzn 2023	3.13.14-1.amzn2023.0.1
python3.13-freethreading-debug	amzn 2023	3.13.14-1.amzn2023.0.1
python3.13-idle	amzn 2023	3.13.14-1.amzn2023.0.1
python3.13-libs	amzn 2023	3.13.14-1.amzn2023.0.1
python3.13-test	amzn 2023	3.13.14-1.amzn2023.0.1
python3.13-tkinter	amzn 2023	3.13.14-1.amzn2023.0.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-11940	tarfile extraction filter bypass allows escaping the destination directory	7.8	0.0075	None reported
High	CVE-2026-7210	The expat and elementtree parsers use insufficient entropy for XML hash-flooding protection	7.5	0.0067	None reported
High	CVE-2026-1502	HTTP client proxy tunnel headers not validated for CR/LF	8.1	0.0054	None reported
High	CVE-2026-9669	bz2.BZ2Decompressor reuse after error can cause a stack buffer overflow	8.2	0.0043	None reported
Routine	CVE-2026-7774	tarfile.data_filter path traversal bypass allows writing outside the extraction directory	6.9	0.0060	None reported
Routine	CVE-2026-3276	Potential DoS via quadratic complexity in unicodedata.normalize()	6.3	0.0049	None reported
Routine	CVE-2026-8328	FTP PASV SSRF, ftpcp() does not use actual peer address, trusts server-supplied PASV host address	5.9	0.0046	None reported

Also fixes CVE-2026-11940

SUSE-SU-2026:4534-1
python312, python312-core on sles 15.6
SUSE-SU-2026:4754-1
python3, python3-core on sles 15.6, sles 15.7
SUSE-SU-2026:3649-1
python313, python313-core on sles 15.7
OPENSUSE-SU-2026:21595-1
python313, python313-core, python313-documentation and 2 more on opensuse-leap 16.0
SUSE-SU-2026:23303-1
python313, python313-core, python313-documentation on sles 16.0
SUSE-SU-2026:3560-1
python311, python311-core on sles 15.6, sles 15.7
Python 3.13 3.13.15
Python 3.13
Python 3.14 3.14.7
Python 3.14

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2026-1910.html

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