Debian/php8.4: low 3.3
phar_tar_number() parses the octal size field of a TAR header into a uint32_t with no overflow check. The field is 11 octal digits wide and holds values up to 0x1FFFFFFFF, so a size above 0xFFFFFFFF s
Action: Upgrade php8.4 to 8.4.26-1~deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.4.26-1~deb13u1 | - |
Fixed versions
| 8.4.26-1~deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-6103#Debian:13/php8.4
- https://security-tracker.debian.org/tracker/CVE-2026-6103
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