5.5

CVE-2026-7260: php_group php Stack-based Buffer Overflow

CVSS: 5.5v3.1MediumAnalyzed
AliasesSUSE-SU-2026:4128-1UBUNTU-CVE-2026-7260DEBIAN-CVE-2026-7260
Published 30-07-2026Last modified 30-07-2026
Open JSON

Vulnerability summary

CVE-2026-7260 is a medium (CVSS 5.5) Stack-based Buffer Overflow vulnerability in php_group php. EPSS estimates a 0.15% chance of exploitation in the next 30 days, higher than 3.6% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.15%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 20 · Related 10
MGASA-2026-0322MGASA-2026-0329MGASA-2026-0330OPENSUSE-SU-2026:11418-1OPENSUSE-SU-2026:21532-1RHSA-2026:47200

Timeline

  1. 30-07-2026
    PublishedVulnerability first disclosed.
  2. 30-07-2026
    Last modifiedVulnerability information updated.

Description

Circular symbolic links in phar archives could lead to unbounded recursion, exhausting the C stack and crashing the PHP process, in PHP versions from 8.2.* before 8.2.33, from 8.3.* before 8.3.33, from 8.4.* before 8.4.24, and from 8.5.* before 8.5.9.

CVSS metrics

6 scores · 4 sources · 2 versions

EPSS trend

Probability

0.15%

Chance of exploitation in the next 30 days

Percentile

4%

Versus all other CVEs

30-day change

+0.03 pp

From 0.11% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.15%

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

Suse40 products
  • apache2-mod_php7&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS< 7.4.33-150400.4.73.1
  • apache2-mod_php7&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS< 7.4.33-150400.4.73.1
  • apache2-mod_php7&distro=SUSE Linux Enterprise Module for Legacy 15 SP7< 7.4.33-150400.4.73.1
  • apache2-mod_php7&distro=SUSE Linux Enterprise Module for Package Hub 15 SP7< 7.4.33-150400.4.73.1
  • apache2-mod_php7&distro=SUSE Linux Enterprise Server 15 SP4-LTSS< 7.4.33-150400.4.73.1
Ubuntu7 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< 8.1.2-1ubuntu2.26
Debian2 products
  • php8.2< 8.2.33-1~deb12u1
  • php8.4< 8.4.24-1~deb13u1 | < 8.4.24-1
Php1 product
  • php≥ 8.2.0, < 8.2.33 | ≥ 8.3.0, < 8.3.33 | ≥ 8.4.0, < 8.4.24 | ≥ 8.5.0, < 8.5.9
Php_group1 product
  • php≥ 8.2.*, < 8.2.33 | ≥ 8.3.*, < 8.3.33 | ≥ 8.4.*, < 8.4.24 | ≥ 8.5.*, < 8.5.9

5 vendors · 51 products

References

12 links
Show all 12 references