CVE-2019-25051

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

0.55% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 43.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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

2021-07-20 06:46Z5 YR AGO

Last updated

2024-08-05 03:00Z2 YR AGO

Reserved

2021-07-20

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-119Improper Restriction of Operations within the Bounds of a Memory BufferClass

Data version

5.1

Document digest

da8075d4f20c9c704a6ae85cab7bc8dab6a0fd469de611a37ff27748ef832894

• github.comhttps://github.com/google/oss-fuzz-vulns/blob/main/vulns/aspell/OSV-2020-521.yamlx_refsource_MISC
• github.comhttps://github.com/gnuaspell/aspell/commit/0718b375425aad8e54e1150313b862e4c6fd324ax_refsource_MISC
• bugs.chromium.orghttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18462x_refsource_MISC
• lists.debian.org[debian-lts-announce] 20210725 [SECURITY] [DLA 2720-1] aspell security updatehttps://lists.debian.org/debian-lts-announce/2021/07/msg00021.htmlmailing-listx_refsource_MLIST
• lists.fedoraproject.orgFEDORA-2021-69de7c7ca4https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H7E4EI7F6TVN7K6XWU6HSANMCOKKEREE/vendor-advisoryx_refsource_FEDORA
• www.debian.orgDSA-4948https://www.debian.org/security/2021/dsa-4948vendor-advisoryx_refsource_DEBIAN