CVE-2019-6977

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

71.49% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 99.3% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

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.

Published

2019-01-27 02:00Z7 YR AGO

Last updated

2024-08-04 20:38Z2 YR AGO

Reserved

2019-01-26

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase
• CWE-122Heap-based Buffer OverflowVariant

Data version

5.1

Document digest

69b358c7643af30604e8fef727b8cc64215c472475af014a6cab7c43e116449b

• www.securityfocus.com106731http://www.securityfocus.com/bid/106731vdb-entryx_refsource_BID
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20190315-0003/x_refsource_CONFIRM
• php.nethttp://php.net/ChangeLog-5.phpx_refsource_MISC
• php.nethttp://php.net/ChangeLog-7.phpx_refsource_MISC
• usn.ubuntu.comUSN-3900-1https://usn.ubuntu.com/3900-1/vendor-advisoryx_refsource_UBUNTU
• lists.debian.org[debian-lts-announce] 20190130 [SECURITY] [DLA 1651-1] libgd2 security updatehttps://lists.debian.org/debian-lts-announce/2019/01/msg00028.htmlmailing-listx_refsource_MLIST
• bugs.php.nethttps://bugs.php.net/bug.php?id=77270x_refsource_MISC
• www.debian.orgDSA-4384https://www.debian.org/security/2019/dsa-4384vendor-advisoryx_refsource_DEBIAN
• security.gentoo.orgGLSA-201903-18https://security.gentoo.org/glsa/201903-18vendor-advisoryx_refsource_GENTOO
• lists.opensuse.orgopenSUSE-SU-2019:1148http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00025.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2019:1140http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00031.htmlvendor-advisoryx_refsource_SUSE
• www.exploit-db.com46677https://www.exploit-db.com/exploits/46677/exploitx_refsource_EXPLOIT-DB
• packetstormsecurity.comhttp://packetstormsecurity.com/files/152459/PHP-7.2-imagecolormatch-Out-Of-Band-Heap-Write.htmlx_refsource_MISC
• access.redhat.comRHSA-2019:2519https://access.redhat.com/errata/RHSA-2019:2519vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:3299https://access.redhat.com/errata/RHSA-2019:3299vendor-advisoryx_refsource_REDHAT
• lists.fedoraproject.orgFEDORA-2019-ab7d22a466https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TEYUUOW75YD3DENIPYMO263E6NL2NFHI/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2019-d7f8995451https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3WRUPZVT2MWFUEMVGTRAGDOBHLNMGK5R/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2019-7a06c0e6b4https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TTXSLRZI5BCQT3H5KALG3DHUWUMNPDX2/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2020-e795f92d79https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3CZ2QADQTKRHTGB2AHD7J4QQNDLBEMM6/vendor-advisoryx_refsource_FEDORA