jackson-core -- denial of service
· CVE-2026-89407, CVE-2026-89425 · VuXML entry
The Jackson project reports: CVE-2026-89407: NumberInput.looksLikeValidNumber() pre-validates stringified numbers with PATTERN_FLOAT, whose adjacent quantifiers allow catastrophic backtracking on crafted input. CVE-2026-89425: UTF8DataInputJsonParser builds the offending token text for an error message in a loop without an upper bound, so it ignores maxErrorTokenLength. The other three parser implementations are not …
Affected versions
- jackson-core < 2.22.3
By system
0 still vulnerable, 1 fixed. Where VuXML applies (FreeBSD, DragonFly, FreeBSD's derivatives) a port is vulnerable while its version is in a range; pkgsrc says itself whether it lists a CVE of this advisory; OpenBSD and MidnightBSD keep no list this site reads, so their row is only an estimate: FreeBSD's ranges applied to upstream's version.
| System | Port | Version | State | Fixed |
|---|---|---|---|---|
| FreeBSD | devel/jackson-core | 2.22.4 | fixed |