CVE-2026-17544
CriticalAdvisory
Published 30 Jul 2026In the index since 6 Sept 2026
- Severity
- Critical
- worst across findings
- CVSS
- 9.8
- base score, highest
- EPSS
- 0.004
- 36th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 3
- of 17,781 indexed, latest versions
- Container images
- 3
- deployed by those charts
- Fix available
- 4 of 4
- affected packages
Out-of-bounds write in bccomp() via crafted operand and scale
Carried by container images the latest versions of 3 of 17,781 indexed charts deploy, on 3 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| libphpbitnami | 8.4.22-1 | 8.4.24 | 1 |
| phpbitnami | 8.4.22-2 | 8.4.24 | 1 |
| php8.4deb | 8.4.21-1~deb13u1 | 8.4.24-1~deb13u1 | 1 |
| php8.5deb | 8.5.4-0ubuntu1.2 | 8.5.4-0ubuntu1.3 | 1 |
- OSV records
- BIT-libphp-2026-17544BIT-php-2026-17544DEBIAN-CVE-2026-17544UBUNTU-CVE-2026-17544
- Also known as
- BIT-php-min-2026-17544, USN-8743-1
Charts affected
3 by stars
Container images carrying it
3 by charts deploying them
A fixed version is listed for 4 of the 4 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| cloudtooling/ | f4f04e0fc401 | libphp php | 8.4.24 8.4.24 | 1 |
| passbolt/ | af3a620902a0 | php8.4 | 8.4.24-1~deb13u1 | 1 |
| ghcr.io/ | d332ae2410f8 | php8.5 | 8.5.4-0ubuntu1.3 | 1 |