7.5

CVE-2026-7262: php_group php NULL Pointer Dereference

CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2026-7262DEBIAN-CVE-2026-7262CGA-55cc-5wr2-967v
Published 10-05-2026Last modified 15-07-2026

Vulnerability summary

CVE-2026-7262 is a high (CVSS 7.5) NULL Pointer Dereference vulnerability in php_group php. EPSS estimates a 1.05% chance of exploitation in the next 30 days, higher than 63.6% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
1.05%
0%100%
Low · +0.27 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 10 · Related 4

Timeline

  1. 10-05-2026
    PublishedVulnerability first disclosed.
  2. 15-07-2026
    Last modifiedVulnerability information updated.

Description

In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, when a SOAP server has a typemap configured, the decoding process contains a mistake which checks the wrong variable in case of missing value element.  This leads to dereferences a NULL pointer, causing a segmentation fault. This allows a remote unauthenticated attacker to crash the PHP SOAP server process, resulting in denial of service.

CVSS metrics

7 scores · 4 sources · 2 versions

EPSS trend

Probability

1.05%

Chance of exploitation in the next 30 days

Percentile

64%

Versus all other CVEs

30-day change

+0.27 pp

From 0.78% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.05%

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

Ubuntu8 products
  • php5All versions (No fix recorded)
  • php7.0< 7.0.33-0ubuntu0.16.04.16+esm20
  • php7.2All versions (No fix recorded)
  • php7.4All versions (No fix recorded)
  • php8.1< 8.1.2-1ubuntu2.24
Debian2 products
  • php8.2< 8.2.31-1~deb12u1
  • php8.4< 8.4.21-1~deb13u1 | < 8.4.21-1
Chainguard1 product
  • php-8.2< 8.2.31-r0
Php1 product
  • php≥ 8.2.0, < 8.2.31 | ≥ 8.3.0, < 8.3.31 | ≥ 8.4.0, < 8.4.21 | ≥ 8.5.0, < 8.5.6
Php_group1 product
  • php≥ 8.2.*, < 8.2.31 | ≥ 8.3.*, < 8.3.31 | ≥ 8.4.*, < 8.4.21 | ≥ 8.5.*, < 8.5.6
Wolfi1 product
  • php-8.2< 8.2.31-r0

6 vendors · 14 products

References

17 links
Show all 17 references