CVE-2019-17266
moderate-risk
Published 2019-10-06
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.
Do I need to act?
-
0.94% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (3)
References (16)
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/88b7dff4467f4151afae244ea7d1223753...
Third Party Advisory
https://gitlab.gnome.org/GNOME/libsoup/commit/f8a54ac85eec2008c85393f331cdd251af...
Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2019-17266
Third Party Advisory
https://usn.ubuntu.com/4152-1/
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/88b7dff4467f4151afae244ea7d1223753...
Third Party Advisory
https://gitlab.gnome.org/GNOME/libsoup/commit/f8a54ac85eec2008c85393f331cdd251af...
Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2019-17266
Third Party Advisory
https://usn.ubuntu.com/4152-1/
44
/ 100
moderate-risk
Severity
32/34 · Critical
Exploitability
3/34 · Minimal
Exposure
9/34 · Low