mail() may release string with refcount==1 twice
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.5epss 4.2%
probabilidade de exploração
4.2%top 10% das CVEs
exploração observada
nãonenhuma fonte reporta
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.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
Produtos afetados
PHP Group · PHPReferências
https://bugs.php.net/bug.php?id=78943https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N7GCOAE6KVHYJ3UQ4KLPLTGSLX6IRVRN/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XWRQPYXVG43Q7DXMXH6UVWMKWGUW552F/https://seclists.org/bugtraq/2020/Feb/27https://security.netapp.com/advisory/ntap-20200103-0002/https://www.debian.org/security/2020/dsa-4626https://www.tenable.com/security/tns-2021-14