Search/CVE-2019-3855
● CVE — High

CVE-2019-3855

Vendordebian, fedoraproject, redhat, opensuse, oracleProductdebian linux, fedora, enterprise linux, enterprise linux server, enterprise linux server aus, enterprise linux server tus, leap, enterprise linux desktop, enterprise linux workstation, enterprise linux server eus, peoplesoft enterprise peopletools, xcode, ontap select deploy administration utility, libssh2DiscoveredMar 21, 2019UpdatedNov 21, 2024

An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.

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CVSS v3.1
8.8 HIGH
EPSS
9.29%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Aug 24, 2026
▲ 0.08pp
9.22% → 9.29% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionREQUIRED
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Connections
15 relationships
Timeline
disclosure → media coverage
Mar 21, 2019
Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024