SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2022-28327

The generic P-256 feature in crypto/elliptic in Go before 1.17.9 and 1.18.x before 1.18.1 allows a panic via long scalar input.

HIGH 7.5EPSS 4.16%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (4.16%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The generic P-256 feature in crypto/elliptic in Go before 1.17.9 and 1.18.x before 1.18.1 allows a panic via long scalar input.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
4.16% probability · 91th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
golang/go · fedoraproject/extra packages for enterprise linux · fedoraproject/fedora
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 4.16%26 October 202626 October 2026

EPSS 4.2% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.