Описание
Due to failure in validating the length provided by an attacker-crafted PPD PostScript document, CUPS and libppd are susceptible to a heap-based buffer overflow and possibly code execution. This issue has been fixed in CUPS version 2.4.7, released in September of 2023.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| cups | fixed | 2.4.2-6 | package | |
| cups | fixed | 2.4.2-3+deb12u2 | bookworm | package |
| cups | fixed | 2.3.3op2-3+deb11u4 | bullseye | package |
| libppd | not-affected | package |
Примечания
https://www.openwall.com/lists/oss-security/2023/09/20/3
https://takeonme.org/cves/CVE-2023-4504.html
Fixed by: https://github.com/OpenPrinting/cups/commit/2431caddb7e6a87f04ac90b5c6366ad268b6ff31 (v2.4.7)
Introduced after: https://github.com/OpenPrinting/libppd/commit/fae71641faa2d778e79245b788a90c0cd5d2cb4b (2.0b1)
Fixed by: https://github.com/OpenPrinting/libppd/commit/262c909ac5b8676d1c221584c5a760e5e83fae66
EPSS
Связанные уязвимости
Due to failure in validating the length provided by an attacker-crafted PPD PostScript document, CUPS and libppd are susceptible to a heap-based buffer overflow and possibly code execution. This issue has been fixed in CUPS version 2.4.7, released in September of 2023.
Due to failure in validating the length provided by an attacker-crafted PPD PostScript document, CUPS and libppd are susceptible to a heap-based buffer overflow and possibly code execution. This issue has been fixed in CUPS version 2.4.7, released in September of 2023.
Due to failure in validating the length provided by an attacker-crafted PPD PostScript document, CUPS and libppd are susceptible to a heap-based buffer overflow and possibly code execution. This issue has been fixed in CUPS version 2.4.7, released in September of 2023.
Уязвимость функции scan_ps() библиотеки libppd сервера печати CUPS, позволяющая нарушителю повысить свои привилегии и выполнить произвольный код
EPSS