CVE-2019-9192

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2019-9192
In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion, as demonstrated by '(|)(\\1\\1)*' in grep, a different issue than CVE-2018-20796. NOTE: the software maintainer disputes that this is a vulnerability because the behavior occurs only with a crafted pattern

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://sourceware.org/bugzilla/show_bug.cgi?id=24269 Exploit Issue Tracking Third Party Advisory
https://support.f5.com/csp/article/K26346590?utm_source=f5support&amp%3Butm_medium=RSS
Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*
History

07 Nov 2023, 03:13

Type Values Removed Values Added
Summary ** DISPUTED ** In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion, as demonstrated by '(|)(\\1\\1)*' in grep, a different issue than CVE-2018-20796. NOTE: the software maintainer disputes that this is a vulnerability because the behavior occurs only with a crafted pattern. In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion, as demonstrated by '(|)(\\1\\1)*' in grep, a different issue than CVE-2018-20796. NOTE: the software maintainer disputes that this is a vulnerability because the behavior occurs only with a crafted pattern
References
  • {'url': 'https://support.f5.com/csp/article/K26346590?utm_source=f5support&utm_medium=RSS', 'name': 'https://support.f5.com/csp/article/K26346590?utm_source=f5support&utm_medium=RSS', 'tags': [], 'refsource': 'CONFIRM'}
  • () https://support.f5.com/csp/article/K26346590?utm_source=f5support&amp%3Butm_medium=RSS -
Information

Published : 2019-02-26 18:29

Updated : 2024-04-11 01:06

NVD link : CVE-2019-9192

Mitre link : CVE-2019-9192

CVE.ORG link : CVE-2019-9192

JSON object : View

Products Affected

gnu

  • glibc
CWE
CWE-674

Uncontrolled Recursion