Vulnerability Report

CVE-2019-17266

Title: Gnome Libsoup Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2019-17266.

CWE Category CWE-125

Published Date Oct 06, 2019

Modified Date Nov 21, 2024

Exploit Status Not Found

Score 9.8 CVSS v3.1

Exploit Probability (EPSS)

2.78%

Vulnerability Summary

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.

Impacted Vendors

libsoup 1

gnome 1

Reference Links

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=941912 https://github.com/Kirin-say/Vulnerabilities/blob/master/CVE-2019-17266_POC.md https://gitlab.gnome.org/GNOME/libsoup/commit/88b7dff4467f4151afae244ea7d1223753cd05ab https://gitlab.gnome.org/GNOME/libsoup/commit/f8a54ac85eec2008c85393f331cdd251af8266ad https://gitlab.gnome.org/GNOME/libsoup/issues/173 https://security-tracker.debian.org/tracker/CVE-2019-17266 https://usn.ubuntu.com/4152-1/ https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1705054.html https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=941912 https://github.com/Kirin-say/Vulnerabilities/blob/master/CVE-2019-17266_POC.md https://gitlab.gnome.org/GNOME/libsoup/commit/88b7dff4467f4151afae244ea7d1223753cd05ab https://gitlab.gnome.org/GNOME/libsoup/commit/f8a54ac85eec2008c85393f331cdd251af8266ad https://gitlab.gnome.org/GNOME/libsoup/issues/173 https://security-tracker.debian.org/tracker/CVE-2019-17266 https://usn.ubuntu.com/4152-1/ https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1705054.html

CVSS v3.1

Source Entity [email protected]

Severity CRITICAL

9.8

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

Source Entity [email protected]

Severity HIGH

7.5

Access Vector

N/A

Authentication

N/A

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2019-17266 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

November 21, 2024 MODIFIED

Vulnerability data or affected products updated.

October 06, 2019 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


                                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.