8.7

CVE-2024-11148: OpenBSD httpd(8) null dereference

Analyzed
Published 05-12-2024Last modified 06-12-2024

Vulnerability summary

CVE-2024-11148 is a high (CVSS 8.7) NULL Pointer Dereference vulnerability in openbsd. EPSS estimates a 0.44% chance of exploitation in the next 30 days, higher than 38.2% of scored vulnerabilities.

Priority
Prioritisesevere

Severe, CVSS 8.7 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 0% (FIRST, 03-11-2026)

Source freshness unavailable

How is this decided?
CVSS score
8.7/10
010
High · v4.0 (CVE.org)
EPSS score
0.44%
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

Timeline

  1. 05-12-2024
    PublishedVulnerability first disclosed.
  2. 06-12-2024
    Last modifiedVulnerability information updated.

Description

In OpenBSD 7.4 before errata 006 and OpenBSD 7.3 before errata 020, httpd(8) is vulnerable to a NULL dereference when handling a malformed fastcgi request.

CVSS metrics

4 scores · 2 sources · 2 versions

EPSS trend

Probability

0.44%

Chance of exploitation in the next 30 days

Percentile

38%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.44% 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.

Openbsd1 product
  • openbsdEOL≥ 7.4, < 7.4 errata 006 | ≥ 7.3, < 7.3 errata 020 | < 7.3 | 7.3 | 7.3:errata_001 | 7.3:errata_002 | 7.3:errata_003 | 7.3:errata_004 | 7.3:errata_005 | 7.3:errata_006 | 7.3:errata_007 | 7.3:errata_008 | 7.3:errata_009 | 7.3:errata_010 | 7.3:errata_011 | 7.3:errata_012 | 7.3:errata_013 | 7.3:errata_014 | 7.3:errata_015 | 7.3:errata_016 | 7.3:errata_017 | 7.3:errata_018 | 7.3:errata_019 | 7.4 | 7.4:errata_001 | 7.4:errata_002 | 7.4:errata_003 | 7.4:errata_004 | 7.4:errata_005

1 vendor · 1 product

References

2 links