CVE-2019-11049
mail() may release string with refcount==1 twice
- State
- Published
- Severity
- 6.5 Medium
- Published
- Dec 23, 2019
- Updated
- Sep 16, 2024
- Reserved
- Apr 9, 2019
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H | php |
Weaknesses
- CWE-415 Double Free
Affected Products
| Product | Versions |
|---|---|
PHPPHP Group |
|
References
- https://bugs.php.net/bug.php?id=78943
- https://security.netapp.com/advisory/ntap-20200103-0002/
- FEDORA-2019-437d94e271vendor-advisory
- FEDORA-2019-a54a622670vendor-advisory
- 20200218 [SECURITY] [DSA 4626-1] php7.3 security updatemailing-list
- DSA-4626vendor-advisory
- https://www.tenable.com/security/tns-2021-14
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