Search/CVE-2009-5155
● CVE — High

CVE-2009-5155

Vendornetapp, gnuProductcloud backup, glibc, steelstore cloud integrated storage, ontap select deploy administration utilityDiscoveredFeb 26, 2019UpdatedNov 21, 2024

In the GNU C Library (aka glibc or libc6) before 2.28, parse_reg_exp in posix/regcomp.c misparses alternatives, which allows attackers to cause a denial of service (assertion failure and application exit) or trigger an incorrect result by attempting a regular-expression match.

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CVSS v3.1
7.5 HIGH
EPSS
3.91%
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 → Sep 23, 2026
● 0.00pp
3.91% → 3.91% over 9 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityNONE
AvailabilityHIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Connections
5 relationships
Timeline
disclosure → media coverage
Feb 26, 2019
Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024