CVE Vulnerabilities

CVE-2017-8871

Loop with Unreachable Exit Condition ('Infinite Loop')

Published: Jun 12, 2017 | Modified: Apr 20, 2025
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
7.1 HIGH
AV:N/AC:M/Au:N/C:N/I:N/A:C
RedHat/V2
RedHat/V3
3.3 LOW
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Ubuntu
LOW
root.io logo minimus.io logo echo.ai logo

The cr_parser_parse_selector_core function in cr-parser.c in libcroco 0.6.12 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a crafted CSS file.

Weakness

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

Affected Software

NameVendorStart VersionEnd Version
LibcrocoGnome0.6.12 (including)0.6.12 (including)
LibcrocoUbuntuartful*
LibcrocoUbuntubionic*
LibcrocoUbuntucosmic*
LibcrocoUbuntudisco*
LibcrocoUbuntueoan*
LibcrocoUbuntuesm-infra-legacy/trusty*
LibcrocoUbuntuesm-infra/bionic*
LibcrocoUbuntuesm-infra/focal*
LibcrocoUbuntuesm-infra/xenial*
LibcrocoUbuntufocal*
LibcrocoUbuntugroovy*
LibcrocoUbuntuprecise/esm*
LibcrocoUbuntutrusty*
LibcrocoUbuntutrusty/esm*
LibcrocoUbuntuupstream*
LibcrocoUbuntuvivid/stable-phone-overlay*
LibcrocoUbuntuxenial*
LibcrocoUbuntuyakkety*
LibcrocoUbuntuzesty*

References