CVE-2022-22822

CVSS 9.8 CRITICALEPSS 4.8%CWE-190

Vexday Risk Score

48Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 9.8EPSS 4.8%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado

Lifecycle

08 Jan 2022Published on NVD

11 Apr 2022Public PoC

Recommendation: Plan a near-term fix — a public PoC already exists.

addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

public PoCs found — 1

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References