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High USN-7953-1 3 CVEs

php7.2, php7.4, php8.1, php8.3, php8.4 vulnerabilities

Published Jan 12, 2026 · Updated Apr 22, 2026

Ecosystem: Ubuntu

Summary

It was discovered that PHP incorrectly handled memory while reading images
in multi-chunk mode. An attacker could possibly use this issue to obtain
sensitive information. This issue only affected Ubuntu 24.04 LTS, Ubuntu
25.04 and Ubuntu 25.10. (CVE-2025-14177)

It was discovered that PHP incorrectly handled memory when element count
exceeds 32-bit limit. An attacker could possibly use this issue to cause
a denial of service. (CVE-2025-14178)

It was discovered that PHP incorrectly handled memory when using the PDO
PostgreSQL driver. An attacker could possibly use this issue to cause a
denial of service. This issue only affected Ubuntu 22.04 LTS, Ubuntu
24.04 LTS, Ubuntu 25.04 and Ubuntu 25.10. (CVE-2025-14180)

Fixed packages 5

ReleasePackageFixed in
Ubuntu · 22.04 LTS 22.04:LTS php8.1 8.1.2-1ubuntu2.23
Ubuntu · 24.04 LTS 24.04:LTS php8.3 8.3.6-0ubuntu0.24.04.6
Ubuntu · 25.10 php8.4 8.4.11-1ubuntu1.1
Ubuntu · Pro 18.04 LTS Pro:18.04:LTS php7.2 7.2.24-0ubuntu0.18.04.17+esm12
Ubuntu · Pro 20.04 LTS Pro:20.04:LTS php7.4 7.4.3-4ubuntu2.29+esm3

Vulnerabilities 3

  • High 8.2
    CVE-2025-14180

    NULL Pointer Dereference in PDO quoting

    In PHP versions 8.1.* before 8.1.34, 8.2.* before 8.2.30, 8.3.* before 8.3.29, 8.4.* before 8.4.16, 8.5.* before 8.5.1 when using the PDO PostgreSQL driver with PDO::ATTR_EMULATE_PREPARES enabled, an invalid character sequence (such as \x99) in a prepared sta…

    PHP Group PHP php php8.1 Debian Ubuntu Azure Linux Alpine
  • Medium 6.5
    CVE-2025-14178

    Heap buffer overflow in array_merge()

    In PHP versions:8.1.* before 8.1.34, 8.2.* before 8.2.30, 8.3.* before 8.3.29, 8.4.* before 8.4.16, 8.5.* before 8.5.1, a heap buffer overflow occurs in array_merge() when the total element count of packed arrays exceeds 32-bit limits or HT_MAX_SIZE, due to a…

    PHP Group PHP php7.2 php7.4 Debian Ubuntu Azure Linux Alpine
  • Medium 6.3
    CVE-2025-14177 Public exploit

    Information Leak of Memory in getimagesize

    In PHP versions:8.1.* before 8.1.34, 8.2.* before 8.2.30, 8.3.* before 8.3.29, 8.4.* before 8.4.16, 8.5.* before 8.5.1, the getimagesize() function may leak uninitialized heap memory into the APPn segments (e.g., APP1) when reading images in multi-chunk mode …

    PHP Group PHP php php8.2 Debian Ubuntu Azure Linux Alpine

References

  • report
    https://ubuntu.com/security/CVE-2025-14177
  • report
    https://ubuntu.com/security/CVE-2025-14178
  • report
    https://ubuntu.com/security/CVE-2025-14180