CVE-2020-28951 - libuci in OpenWrt before 18.06.9 and 19.x before 19.07.5 may encounter a use after free when using malicious package names

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CRITICAL

libuci in OpenWrt before 18.06.9 and 19.x before 19.07.5 may encounter a use after free when using malicious package names

Published Nov 19, 2020

9.8

CRITICAL

CVSS 3.1

EPSS 1.78%

Description

libuci in OpenWrt before 18.06.9 and 19.x before 19.07.5 may encounter a use after free when using malicious package names. This is related to uci_parse_package in file.c and uci_strdup in util.c.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-416

Use After Free

References (4)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-21337
Advisory
https://git.openwrt.org/?p=openwrt/openwrt.git%3Ba=commit%3Bh=5625f5bc36954d644cb80adf8de47854c65d91c3
x_refsource_MISC
https://git.openwrt.org/?p=openwrt/openwrt.git%3Ba=log%3Bh=refs/tags/v18.06.9
x_refsource_MISC
https://git.openwrt.org/?p=project/uci.git%3Ba=commit%3Bh=a3e650911f5e6f67dcff09974df3775dfd615da6
x_refsource_MISC

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-21337		Advisory
https://git.openwrt.org/?p=openwrt/openwrt.git%3Ba=commit%3Bh=5625f5bc36954d644cb80adf8de47854c65d91c3		x_refsource_MISC
https://git.openwrt.org/?p=openwrt/openwrt.git%3Ba=log%3Bh=refs/tags/v18.06.9		x_refsource_MISC
https://git.openwrt.org/?p=project/uci.git%3Ba=commit%3Bh=a3e650911f5e6f67dcff09974df3775dfd615da6		x_refsource_MISC