CVE-2019-20433

Critical

Description

libaspell.a in GNU Aspell before 0.60.8 has a buffer over-read for a string ending with a single '\0' byte, if the encoding is set to ucs-2 or ucs-4 outside of the application, as demonstrated by the ASPELL_CONF environment variable.

SeverityCritical
CVSS9.1
Exploit probability—
ProductGnu Aspell
PublishedJan 27, 2020
First seenJan 27, 2020

How to fix

Update
  • gnu aspell0.60.8 or later

Affected products

ProductAffected versionsFixed in
gnu aspellv < 0.60.80.60.8

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