CVE-2022-1253

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

2.05% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 80.9% 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 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2022-04-06 00:00Z4 YR AGO

Last updated

2024-08-02 23:55Z2 YR AGO

Reserved

2022-04-06

Assigning CNA

@huntrdev

Record state

PUBLISHED

Severity

High (CVSS 7.4)

CNA CVSS vector

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

Weaknesses

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

Data version

5.1

Document digest

7d5ba2ef8231404883e71ff3cca8949e04b053910bbd2544085db7c4625b1135

• huntr.devhttps://huntr.dev/bounties/1-other-strukturag/libde265
• github.comhttps://github.com/strukturag/libde265/commit/8e89fe0e175d2870c39486fdd09250b230ec10b8
• www.debian.orgDSA-5346https://www.debian.org/security/2023/dsa-5346vendor-advisory