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CVE-2017-11692

Published: 30 July 2017

The function "Token& Scanner::peek" in scanner.cpp in yaml-cpp 0.5.3 and earlier allows remote attackers to cause a denial of service (assertion failure and application exit) via a '!2' string.

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
yaml-cpp0.3
Launchpad, Ubuntu, Debian
impish Does not exist

jammy Does not exist

xenial Needed

artful Ignored
(end of life)
bionic Needed

cosmic Ignored
(end of life)
disco Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist
(trusty was needed)
upstream Needs triage

zesty Ignored
(end of life)
mantic Does not exist

yaml-cpp
Launchpad, Ubuntu, Debian
impish Not vulnerable
(0.6.3-9)
groovy Not vulnerable
(0.6.3-9)
upstream
Released (0.6.3-1)
jammy Not vulnerable
(0.6.3-9)
xenial Needed

artful Ignored
(end of life)
bionic Needed

cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Needed

hirsute Not vulnerable
(0.6.3-9)
kinetic Not vulnerable
(0.6.3-9)
lunar Not vulnerable
(0.6.3-9)
trusty Needed

zesty Ignored
(end of life)
mantic Not vulnerable
(0.6.3-9)
Patches:
upstream: https://github.com/jbeder/yaml-cpp/commit/c9460110e072df84b7dee3eb651f2ec5df75fb18

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H