7.5

CVE-2018-6519: debian debian_linux Injection

CVSS: 7.5v3.0HighModified
AliasesUBUNTU-CVE-2018-6519DEBIAN-CVE-2018-6519
Published 02-02-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-6519 is a high (CVSS 7.5) Injection vulnerability in debian debian_linux. EPSS estimates a 1.70% chance of exploitation in the next 30 days, higher than 76.9% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (NVD)
EPSS score
1.70%
0%100%
Low · +0.06 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1
DSA-4127-1

Timeline

  1. 02-02-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

The SAML2 library before 1.10.4, 2.x before 2.3.5, and 3.x before 3.1.1 in SimpleSAMLphp has a Regular Expression Denial of Service vulnerability for fraction-of-seconds data in a timestamp.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.70%

Chance of exploitation in the next 30 days

Percentile

77%

Versus all other CVEs

30-day change

+0.06 pp

From 1.64% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.70%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian2 products
Simplesamlphp1 product
  • saml2≥ 1.0.0, < 1.10.4 | ≥ 2.0.0, < 2.3.5 | ≥ 3.0.0, < 3.1.1
Ubuntu1 product
  • simplesamlphpAll versions (No fix recorded)

3 vendors · 4 products

References

6 links