Vulnerability Monitor

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CVE-2019-19246

Oniguruma through 6.9.3, as used in PHP 7.3.x and other products, has a heap-based buffer over-read in str_lower_case_match in regexec.c.

Published

2019-11-25T17:15:11.887

Last Modified

2024-11-21T04:34:24.357

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-125
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application oniguruma_project oniguruma ≤ 6.9.3 Yes
Application php php < 7.3.10 Yes
Operating System fedoraproject fedora 31 Yes
Operating System canonical ubuntu_linux 14.04 Yes
Operating System debian debian_linux 8.0 Yes
References