CVE Vulnerability

CVE-2019-17266

libsoup from versions 2.65.1 until 2.68.1 have a heap-based buffer over-read because soup_ntlm_parse_challenge() in soup-auth-ntlm.c does not properly check an NTLM message's length before proceeding with a memcpy.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://gitlab.gnome.org/GNOME/libsoup/issues/173 Broken Link Issue Tracking
https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1705054.html Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2019-17266 Third Party Advisory
https://gitlab.gnome.org/GNOME/libsoup/commit/88b7dff4467f4151afae244ea7d1223753cd05ab Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=941912 Third Party Advisory
https://github.com/Kirin-say/Vulnerabilities/blob/master/CVE-2019-17266_POC.md Third Party Advisory
https://gitlab.gnome.org/GNOME/libsoup/commit/f8a54ac85eec2008c85393f331cdd251af8266ad Third Party Advisory
https://usn.ubuntu.com/4152-1/ Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:gnome:libsoup:*:*:*:*:*:*:*:*
cpe:2.3:a:gnome:libsoup:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
Information

Published : 2019-10-06 10:15

Updated : 2019-11-06 04:17

NVD link : CVE-2019-17266

Mitre link : CVE-2019-17266

Products Affected
No products.
CWE
CWE-125

Out-of-bounds Read