5.3

CVE-2025-58185: Parsing DER payload can cause memory exhaustion in encoding/asn1

Analyzed
AliasesUBUNTU-CVE-2025-58185DEBIAN-CVE-2025-58185CGA-2244-x6wm-v8r9
Published 29-10-2025Last modified 04-11-2025

Vulnerability summary

CVE-2025-58185 is a medium (CVSS 5.3) vulnerability in go standard library encoding/asn1. EPSS estimates a 0.56% chance of exploitation in the next 30 days, higher than 46.3% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 5.3, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.56%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 24 · Related 98
MGASA-2025-0256OPENSUSE-SU-2025:15608-1OPENSUSE-SU-2025:15609-1OPENSUSE-SU-2025:15695-1OPENSUSE-SU-2025:15703-1OPENSUSE-SU-2025:15711-1

Timeline

  1. 29-10-2025
    PublishedVulnerability first disclosed.
  2. 04-11-2025
    Last modifiedVulnerability information updated.

Description

Parsing a maliciously crafted DER payload could allocate large amounts of memory, causing memory exhaustion.

CVSS metrics

7 scores · 7 sources · 1 version

EPSS trend

Probability

0.56%

Chance of exploitation in the next 30 days

Percentile

46%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.56% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Chainguard199 products
  • age< 1.2.1-r8
  • age-fips< 1.2.1-r8
  • amass< 5.0.1-r1
  • amazon-k8s-cni-fips< 1.20.4-r2
  • amazon-k8s-cni-init-fips< 1.20.4-r2
Alpine1 product
  • go≥ 1.25.0, < 1.24.8-r0 | ≥ 1.25.0, < 1.25.2-r0

2 vendors · 200 products · Showing 200 of 2336

References

16 links
Show all 16 references