CVE-2019-3994

High

Description

ELOG 3.1.4-57bea22 and below is affected by a denial of service vulnerability due to a use after free. A remote unauthenticated attacker can crash the ELOG server by sending multiple HTTP POST requests which causes the ELOG function retrieve_url() to use a freed variable.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Elog

PublishedDec 17, 2019

First seenDec 17, 2019

Weakness typeCWE-416Use after free

How to fix

Vendor advisories

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2IN3FP6VXYSD4OMUCFZNOL7MKPWRQFAL/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4IAS4HI24H2ERKBZTDEVJ3LEQEFWYSCT/

Affected products

Product	Affected versions	Fixed in
elog_project elog	v ≤ 3.1.4-57bea22	—
fedoraproject fedora	30, 31	—

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