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01 Record

CVE-2019-11049

mail() may release string with refcount==1 twice

MediumPUBLISHEDCNA: php
CNA base score6.5 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
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02 Description

mail() may release string with refcount==1 twice

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
4.21% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 90.6% of scored records. A rank, not a probability.
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-08-17.
Red Hat severity
Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2019-12-23 02:40Z6 YR AGO
Last updated
2024-09-16 20:47Z2 YR AGO
Reserved
2019-04-09
Assigning CNA
php
Record state
PUBLISHED
Severity
Medium (CVSS 6.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
Weaknesses
Data version
5.1
Document digest
6827ab9b9c913884dad106ad4ae7601520e3eeddf2aa7d60d0e05d2d009aa74a

05 Affected products

VendorProductVersionsPlatforms
PHP GroupPHP7.3.x to < 7.3.13, 7.4.x to < 7.4.1Windows

06 References