PatchFirst · Latest vulnerabilities
Vulnerabilities published for python3-core in the last 30 days: 0. Listed in the KEV catalogue: 0.
Vulnerabilities: 11
This update for python3 fixes the following issues: - CVE-2026-1299: header injection when an email is serialized due to improper newline quoting in BytesGenerator (bsc#1257181).
This update for python3 fixes the following issues: - CVE-2025-11468: header injection when folding a long comment in an email header containing exclusively unfoldable characters (bsc#1257029). - CVE-2026-0672: HTTP header injection via user-controlled cookie values and parameters when using http.cookies.Morsel (bsc#1257031). - CVE-2026-0865: user-controlled header containing newlines can allow injecting HTTP headers (bsc#1257042). - CVE-2025-15366: user-controlled command can allow additional commands injected using newlines (bsc#1257044). - CVE-2025-15282: user-controlled data URLs parsed may allow injecting headers (bsc#1257046). - CV
This update for python3 fixes the following issues: - CVE-2025-12084: cpython: Fixed quadratic algorithm in xml.dom.minidom leading to denial of service (bsc#1254997) - CVE-2025-13836: Fixed default Content-Lenght read amount from HTTP response (bsc#1254400) - CVE-2025-13837: Fixed plistlib module denial of service (bsc#1254401)
This update for python3 fixes the following issues: - CVE-2025-6075: quadratic complexity in `os.path.expandvars()` can lead to performance degradation when values passed to it are user-controlled (bsc#1252974). - CVE-2025-8291: lack of validity checks on the ZIP64 End of Central Directory (EOCD) record allows for the creation of ZIP archives that are processed inconsistently by the `zipfile` module (bsc#1251305).
This update for python3 fixes the following issues: - CVE-2025-4516: use-after-free in the unicode-escape decoder when using the error handler (bsc#1243273). - CVE-2024-12718: Fixed extraction filter bypass that allowed file metadata modification outside extraction directory (bsc#1244056) - CVE-2025-4138: Fixed issue that might allow symlink targets to point outside the destination directory, and the modification of some file metadata (bsc#1244059) - CVE-2025-4330: Fixed extraction filter bypass that allowed linking outside extraction directory (bsc#1244060) - CVE-2025-4435: Fixed Tarfile extracts filtered members when errorlevel=0 (bsc#1244
This update for python3 fixes the following issues: - CVE-2024-11168: Fixed improper validation of IPv6 and IPvFuture addresses (bsc#1233307).
This update for python3 fixes the following issues: - CVE-2025-0938: domain names containing square brackets are not identified as incorrect by urlparse. (bsc#1236705)
This update for python3 fixes the following issues: - CVE-2024-11168: Fixed improper validation of IPv6 and IPvFuture addresses (bsc#1233307) Other fixes: - Remove -IVendor/ from python-config (bsc#1231795)
This update for python3 fixes the following issues: Security fixes: - CVE-2024-9287: properly quote path names provided when creating a virtual environment (bsc#1232241) Other fixes: - Drop .pyc files from docdir for reproducible builds (bsc#1230906)
This update for python3 fixes the following issues: - CVE-2024-6923: Fixed uncontrolled CPU resource consumption when in http.cookies module (bsc#1228780). - CVE-2024-5642: Fixed buffer overread when NPN is used and invalid values are sent to the OpenSSL API (bsc#1227233). - CVE-2024-7592: Fixed Email header injection due to unquoted newlines (bsc#1229596). - CVE-2024-6232: excessive backtracking when parsing tarfile headers leads to ReDoS. (bsc#1230227) Bug fixes: - %{profileopt} variable is set according to the variable %{do_profiling} (bsc#1227999). - Stop using %%defattr, it seems to be breaking proper executable attributes on /usr/bin
This update for python3 fixes the following issues: - CVE-2023-52425: Fixed backport so it uses features sniffing, not just comparing version number (bsc#1219559). - CVE-2024-0450: Fixed detecting the vulnerability of 'quoted-overlap' zipbomb (bsc#1221854). - CVE-2024-4032: Rearranging definition of private v global IP. (bsc#1226448) - CVE-2024-0397: Remove a memory race condition in ssl.SSLContext certificate store methods. (bsc#1226447)
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