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CVE-2023-4504

Date: September 21, 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.

Language: C

Severity Score

Related Resources (16)

https://nvd.nist.gov/vuln/detail/CVE-2023-4504
https://github.com/OpenPrinting/cups/security/advisories/GHSA-pf5r-86w9-678h
https://github.com/OpenPrinting/cups/releases/tag/v2.4.7
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5WHEJIYMMAIXU2EC35MGTB5LGGO2FFJE/
https://github.com/OpenPrinting/libppd/commit/262c909ac5
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AMYDKIE4PSJDEMC5OWNFCDMHFGLJ57XG/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5WVS4I7JG3LISFPKTM6ADKJXXEPEEWBQ/
https://security.alpinelinux.org/vuln/CVE-2023-4504
https://takeonme.org/cves/CVE-2023-4504.html
https://github.com/OpenPrinting/libppd/security/advisories/GHSA-4f65-6ph5-qwh6
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T2GSPQAFK2Z6L57TRXEKZDF42K2EVBH7/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PXPVADB56NMLJWG4IZ3OZBNJ2ZOLPQJ6/
https://security-tracker.debian.org/tracker/CVE-2023-4504
https://seclists.org/oss-sec/2023/q3/198
https://lists.debian.org/debian-lts-announce/2023/09/msg00041.html
https://www.mend.io/vulnerability-database/CVE-2023-4504

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

Heap-based Buffer Overflow

CWE-122

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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