CVE-2019-17266
Libsoup Heap-based Buffer Over-read Vulnerability
Description
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.
INFO
Published Date :
Oct. 6, 2019, 10:15 p.m.
Last Modified :
Nov. 21, 2024, 4:31 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2019-17266.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-17266 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-17266 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=941912 Added Reference https://github.com/Kirin-say/Vulnerabilities/blob/master/CVE-2019-17266_POC.md Added Reference https://gitlab.gnome.org/GNOME/libsoup/commit/88b7dff4467f4151afae244ea7d1223753cd05ab Added Reference https://gitlab.gnome.org/GNOME/libsoup/commit/f8a54ac85eec2008c85393f331cdd251af8266ad Added Reference https://gitlab.gnome.org/GNOME/libsoup/issues/173 Added Reference https://security-tracker.debian.org/tracker/CVE-2019-17266 Added Reference https://usn.ubuntu.com/4152-1/ Added Reference https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1705054.html -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1705054.html [No types assigned] Removed Reference MITRE https://www.mail-archive.com/[email protected]/msg1705054.html -
Reanalysis by [email protected]
Nov. 06, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:gnome:libsoup:*:*:*:*:*:*:*:* versions up to (including) 2.68.1 OR *cpe:2.3:a:gnome:libsoup:*:*:*:*:*:*:*:* versions from (including) 2.65.1 up to (excluding) 2.66.4 *cpe:2.3:a:gnome:libsoup:*:*:*:*:*:*:*:* versions from (including) 2.67.1 up to (including) 2.68.1 -
Initial Analysis by [email protected]
Oct. 10, 2019
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=941912 No Types Assigned https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=941912 Third Party Advisory Changed Reference Type https://github.com/Kirin-say/Vulnerabilities/blob/master/CVE-2019-17266_POC.md No Types Assigned https://github.com/Kirin-say/Vulnerabilities/blob/master/CVE-2019-17266_POC.md Third Party Advisory Changed Reference Type https://gitlab.gnome.org/GNOME/libsoup/commit/88b7dff4467f4151afae244ea7d1223753cd05ab No Types Assigned https://gitlab.gnome.org/GNOME/libsoup/commit/88b7dff4467f4151afae244ea7d1223753cd05ab Third Party Advisory Changed Reference Type https://gitlab.gnome.org/GNOME/libsoup/commit/f8a54ac85eec2008c85393f331cdd251af8266ad No Types Assigned https://gitlab.gnome.org/GNOME/libsoup/commit/f8a54ac85eec2008c85393f331cdd251af8266ad Third Party Advisory Changed Reference Type https://gitlab.gnome.org/GNOME/libsoup/issues/173 No Types Assigned https://gitlab.gnome.org/GNOME/libsoup/issues/173 Broken Link, Issue Tracking, Third Party Advisory Changed Reference Type https://security-tracker.debian.org/tracker/CVE-2019-17266 No Types Assigned https://security-tracker.debian.org/tracker/CVE-2019-17266 Third Party Advisory Changed Reference Type https://usn.ubuntu.com/4152-1/ No Types Assigned https://usn.ubuntu.com/4152-1/ Third Party Advisory Changed Reference Type https://www.mail-archive.com/[email protected]/msg1705054.html No Types Assigned https://www.mail-archive.com/[email protected]/msg1705054.html Third Party Advisory Added CWE NIST CWE-125 Added CPE Configuration OR *cpe:2.3:a:gnome:libsoup:*:*:*:*:*:*:*:* versions up to (including) 2.68.1 Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4152-1/ [No Types Assigned] -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Changed Description libsoup through 2.68.1 has 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. 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. Added Reference https://gitlab.gnome.org/GNOME/libsoup/commit/f8a54ac85eec2008c85393f331cdd251af8266ad [No Types Assigned] -
CVE Modified by [email protected]
Oct. 08, 2019
Action Type Old Value New Value Added Reference https://www.mail-archive.com/[email protected]/msg1705054.html [No Types Assigned] Added Reference https://security-tracker.debian.org/tracker/CVE-2019-17266 [No Types Assigned] Added Reference https://gitlab.gnome.org/GNOME/libsoup/commit/88b7dff4467f4151afae244ea7d1223753cd05ab [No Types Assigned] Added Reference https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=941912 [No Types Assigned] Added Reference https://github.com/Kirin-say/Vulnerabilities/blob/master/CVE-2019-17266_POC.md [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-17266 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2019-17266
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.55 }} 0.02%
score
0.77755
percentile