CVE-2019-1010238
pango: pango_log2vis_get_embedding_levels() heap-based buffer overflow
Severity
ImportantRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · August 6, 2019
Updated · November 22, 2025
Description
A buffer overflow flaw was found in Gnome Pango. When invalid utf-8 strings are passed to functions, a heap-based buffer overflow can occur that could lead to code execution. The highest threat from this vulnerability is data confidentiality and integrity as well as system availability.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer