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.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

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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

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CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://gitlab.gnome.org/GNOME/libsoup/issues/173	Broken Link Issue Tracking Third Party Advisory
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 (hide)

OR	cpe:2.3:a:gnome:libsoup::::::::
	cpe:2.3:a:gnome:libsoup::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:19.04:::::::*

Information

Published : 2019-10-06 15:15

Updated : 2019-11-06 08:17

NVD link : CVE-2019-17266

Mitre link : CVE-2019-17266

JSON object : View

CWE

CWE-125

Out-of-bounds Read

Products Affected

gnome

libsoup

canonical

ubuntu_linux

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