CVE-2019-17266

Critical

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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductGnome Libsoup
PublishedOct 6, 2019
First seenOct 6, 2019

How to fix

Update
  • gnome libsoup2.66.4 or later
Vendor advisories

Affected products

ProductAffected versionsFixed in
gnome libsoup2.65.1 ≤ v < 2.66.4, 2.67.1 ≤ v ≤ 2.68.12.66.4
canonical ubuntu_linux18.04, 19.04—

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