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CVE-2019-11049

Public on 2019-12-23
Modified on 2020-02-07
Description

In PHP versions 7.3.x below 7.3.13 and 7.4.0 on Windows, when supplying custom headers to mail() function, due to mistake introduced in commit 78f4b4a2dcf92ddbccea1bb95f8390a18ac3342e, if the header is supplied in lowercase, this can result in double-freeing certain memory locations.

Severity
Medium
See what this means
CVSS v3 Base Score
6.5
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 1 php72 2024-02-14 20:03 ALAS-2024-1921
Amazon Linux 1 php72 2020-02-04 22:42 ALAS-2020-1339
Amazon Linux 1 php73 2024-02-01 19:33 ALAS-2024-1918
Amazon Linux 1 php73 2020-02-04 22:42 ALAS-2020-1339

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
NVD CVSSv2 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
NVD CVSSv3 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H