Vulnerability Details : 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.
Products affected by CVE-2019-17266
- cpe:2.3:a:gnome:libsoup:*:*:*:*:*:*:*:*
- cpe:2.3:a:gnome:libsoup:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-17266
0.79%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 72 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-17266
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-17266
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-17266
-
https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1705054.html
Bug#941912: libsoup2.4: CVE-2019-17266Third Party Advisory
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https://gitlab.gnome.org/GNOME/libsoup/issues/173
Not FoundBroken Link;Issue Tracking;Third Party Advisory
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https://security-tracker.debian.org/tracker/CVE-2019-17266
CVE-2019-17266Third Party Advisory
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https://usn.ubuntu.com/4152-1/
USN-4152-1: libsoup vulnerability | Ubuntu security noticesThird Party Advisory
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https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=941912
#941912 - libsoup2.4: CVE-2019-17266 - Debian Bug report logsThird Party Advisory
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https://gitlab.gnome.org/GNOME/libsoup/commit/88b7dff4467f4151afae244ea7d1223753cd05ab
NTLM: Avoid a potential heap buffer overflow in v2 authentication (88b7dff4) · Commits · GNOME / libsoup · GitLabThird Party Advisory
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https://gitlab.gnome.org/GNOME/libsoup/commit/f8a54ac85eec2008c85393f331cdd251af8266ad
NTLM: Avoid a potential heap buffer overflow in v2 authentication (f8a54ac8) · Commits · GNOME / libsoup · GitLabThird Party Advisory
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https://github.com/Kirin-say/Vulnerabilities/blob/master/CVE-2019-17266_POC.md
Vulnerabilities/CVE-2019-17266_POC.md at master · Kirin-say/Vulnerabilities · GitHubThird Party Advisory
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