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CVE-2018-10546

Published: 29 April 2018

An issue was discovered in PHP before 5.6.36, 7.0.x before 7.0.30, 7.1.x before 7.1.17, and 7.2.x before 7.2.5. An infinite loop exists in ext/iconv/iconv.c because the iconv stream filter does not reject invalid multibyte sequences.

Notes

AuthorNote
leosilva
issue not reproducible in precise.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
php5
Launchpad, Ubuntu, Debian
upstream
Released (5.6.36)
trusty
Released (5.5.9+dfsg-1ubuntu4.25)
xenial Does not exist

artful Does not exist

bionic Does not exist

Patches:
upstream: https://github.com/php/php-src/commit/06d309fd7a917575d65c7a6f4f57b0e6bb0f9711
upstream: https://github.com/php/php-src/commit/ee76a5ae5ad57bb9d0bc183bcbf9c4652331c2e3
php7.0
Launchpad, Ubuntu, Debian
upstream
Released (7.0.30)
trusty Does not exist

xenial
Released (7.0.30-0ubuntu0.16.04.1)
artful Does not exist

bionic Does not exist

php7.1
Launchpad, Ubuntu, Debian
upstream
Released (7.1.17)
trusty Does not exist

xenial Does not exist

artful
Released (7.1.17-0ubuntu0.17.10.1)
bionic Does not exist

php7.2
Launchpad, Ubuntu, Debian
upstream
Released (7.2.5)
trusty Does not exist

xenial Does not exist

artful Does not exist

bionic
Released (7.2.5-0ubuntu0.18.04.1)

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