What is CVE-2022-30592?

CVE-2022-30592 is a critical-severity vulnerability in Litespeedtech Lsquic, classified under NULL Pointer Dereference. CVSS score: 9.8/10. Published 2022-05-11.

How severe is CVE-2022-30592?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-30592 known to be exploited?

13 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

NULL pointer dereference in Litespeedtech Lsquic

CVE-2022-30592

liblsquic/lsquic_qenc_hdl.c in LiteSpeed QUIC (aka LSQUIC) before 3.1.0 mishandles MAX_TABLE_CAPACITY.

EPSS: 0.032 (86.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Litespeedtech Lsquic
N/a — versions n/a

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

Public proof-of-concept exploits

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-30592?: CVE-2022-30592 is a critical-severity vulnerability in Litespeedtech Lsquic, classified under NULL Pointer Dereference. CVSS score: 9.8/10. Published 2022-05-11.
How severe is CVE-2022-30592?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-30592 known to be exploited?: 13 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.