CVE-2026-57198

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

0.82% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 57.2% of scored records. A rank, not a probability.

NVD base score

2.3 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-10-28.

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

2026-10-27 16:47Z1 DAY AGO

Last updated

2026-10-27 16:47Z1 DAY AGO

Reserved

2026-06-24

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Low (CVSS 2.3)

CNA CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Weaknesses

• CWE-122Heap-based Buffer OverflowVariant

Data version

5.2

Document digest

bea18f8d88be3fdf8d52aefb37151f945c57a863dbbb48c7b957008c8af0466e

• github.comhttps://github.com/asterisk/asterisk/security/advisories/GHSA-vfhr-r9x9-c687x_refsource_CONFIRM
• github.comhttps://github.com/asterisk/asterisk/commit/0601c33d4edf8c8f221de91cead59460fb1e7180x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/commit/111487298a954a029daae941eac423f0609b1261x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/commit/536218a86b797996e8e8844deacc8207de373701x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/commit/a89b61d7c756f816c7fa5327ead9e889f1531202x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/commit/eaa108c68a32c080d7a168ef1d8bf784d5d830f4x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/commit/eef894282be203cb9e6d8e9692e9c360a0b569b4x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/commit/fde69a1f3ff17f507a1578ae27b528f43ceb5efdx_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/releases/tag/20.20.1x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/releases/tag/21.12.3x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/releases/tag/22.10.1x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/releases/tag/23.4.1x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/releases/tag/certified-20.7-cert11x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/releases/tag/certified-22.8-cert3x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/tree/24.0.0-pre1x_refsource_MISC