CVE-2019-17266

EUVD-2019-7681
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
Affected Products (NVD)
VendorProductVersion
gnomelibsoup
2.65.1 ≤
𝑥
< 2.66.4
gnomelibsoup
2.67.1 ≤
𝑥
≤ 2.68.1
canonicalubuntu_linux
18.04
canonicalubuntu_linux
19.04
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libsoup2.4
bookworm
2.74.3-1
fixed
bullseye
2.72.0-2
fixed
buster
not-affected
jessie
not-affected
sid
2.74.3-8
fixed
stretch
not-affected
trixie
2.74.3-8
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libsoup2.4
bionic
Fixed 2.62.1-1ubuntu0.4
released
disco
Fixed 2.66.1-1ubuntu0.1
released
trusty
dne
xenial
not-affected
Common Weakness Enumeration
References
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