CVE-2025-24947: litespeedtech LSQUIC vulnerability
litespeedtech · LSQUIC
Fixed in 4.2.0 · Affected: litespeedtech LSQUIC before 4.2.0 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 52% of scored CVEs
DescriptionCVE.org
A hash collision vulnerability (in the hash table used to manage connections) in LSQUIC (aka LiteSpeed QUIC) before 4.2.0 allows remote attackers to cause a considerable CPU load on the server (a Hash DoS attack) by initiating connections with colliding Source Connection IDs (SCIDs). This is caused by XXH32 usage.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- litespeedtech · LSQUICbefore 4.2.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- litespeedtech
- Published
- February 2025
CoverageNo articles yet
No CyberSIXT article names CVE-2025-24947 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.