CVE-2023-4504 OpenPrinting CUPS/libppd Postscript Parsing Heap Overflow

2023-09-2122:47:41

CWE-122

AHA

www.cve.org

cve-2023-4504

openprinting

cups

libppd

postscript

parsing

heap overflow

code execution

fixed

7.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.3%

JSON

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.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "CUPS",
    "vendor": "OpenPrinting",
    "versions": [
      {
        "lessThan": "2.4.6",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "libppd",
    "vendor": "OpenPrinting",
    "versions": [
      {
        "lessThan": "d09348b",
        "status": "affected",
        "version": "0",
        "versionType": "git"
      }
    ]
  }
]