GHSA-xj79-6hh5-9w6qLow
When decompressing crafted zip files using the bzip/LZMA/Zstandard compressions, Python could...
🔗 CVE IDs covered (1)
📋 Description
When decompressing crafted zip files using the bzip/LZMA/Zstandard
compressions, Python could use an attacker-controlled size to
pre-allocate memory, possibly resulting in memory exhaustion.
🔗 References (15)
- https://nvd.nist.gov/vuln/detail/CVE-2026-15310
- https://github.com/python/cpython/issues/156002
- https://github.com/python/cpython/pull/156003
- https://mail.python.org/archives/list/[email protected]/thread/YUHXURX2WZGKGNA4ANYBQS2VZRYQ5JNK
- https://github.com/python/cpython/commit/f897dbf2f36a5935700b7c2d94d4681d2136b7d4
- https://github.com/python/cpython/commit/1b424c0178a01e155fd0267dc28a8fc1159b33a8
- https://github.com/python/cpython/commit/31980e84b9a708424a0a1dfecde3fc991e313f89
- https://github.com/python/cpython/commit/e2311cfb3dd518f008f312fe0631f4f7490d237a
- https://github.com/python/cpython/commit/f507e6946a3194e83e1d7b8ee6e14567175e46de
- https://github.com/python/cpython/commit/9d167992b59cf5e23c66b9ed742b13f5925f7d70
- https://github.com/python/cpython/commit/dcdd406ddbfc4cb29b24c3df17cbabe21d316ce1
- https://github.com/python/cpython/commit/09a2e7e6678b4f65449e7ad8f112c48f944591e2
- https://github.com/python/cpython/commit/6257029de42ef89b67f3d20137de87d43e197530
- https://github.com/python/cpython/commit/c2bfbcdd1a11690507a10bc0998f95b8dc6b6fac
- https://github.com/advisories/GHSA-xj79-6hh5-9w6q