CVE Vulnerabilities

CVE-2019-19887

NULL Pointer Dereference

Published: Dec 18, 2019 | Modified: Aug 17, 2023

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

4.3 MEDIUM

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2019-19887
CWE	https://cwe.mitre.org/data/definitions/476.html

bitstr_tell at bitstr.c in ffjpeg through 2019-08-21 has a NULL pointer dereference related to jfif_encode.

Weakness

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

Affected Software

Name	Vendor	Start Version	End Version
Ffjpeg	Rockcarry	*	2019-08-21 (including)

Potential Mitigations

References

https://github.com/rockcarry/ffjpeg/issues/14

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