Folding email comments of unfoldable characters doesn't preserve parenthesis
When folding a long comment in an email header containing exclusively unfoldable characters, the parenthesis would not be preserved. This could be used for injecting headers into email messages where addresses are user-controlled and not sanitized.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2025-11468US | — | — | ||
When folding a long comment in an email header containing exclusively unfoldable characters, the parenthesis would not be preserved. This could be used for injecting headers into e… | ||||
02
references
External citations — patches, advisories, analysis.
- https://github.com/python/cpython/commit/003b8315669b9f08b1010a49071f73f15f818094WEB
- https://github.com/python/cpython/commit/17d1490aa97bd6b98a42b1a9b324ead84e7fd8a2WEB
- https://github.com/python/cpython/commit/61614a5e5056e4f61ced65008d4576f3df34acb6WEB
- https://github.com/python/cpython/commit/a76e4cd62dd68e7cbe86e37e6ed988495a646b66WEB
- https://github.com/python/cpython/commit/e9970f077240c7c670e8a6fc6662f2b30d3b6ad0WEB
- https://github.com/python/cpython/commit/f738386838021c762efea6c9802c82de65e87796WEB
- https://github.com/python/cpython/issues/143935WEB
- https://github.com/python/cpython/pull/143936WEB
scry
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