CVE-2009-1956

Off-by-one error in the apr_brigade_vprintf function in Apache APR-util before 1.3.5 on big-endian platforms allows remote attackers to obtain sensitive information or cause a denial of service (application crash) via crafted input.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.4 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:N/A:P
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 88%
VendorProductVersion
apacheapr-util
𝑥
≤ 1.3.4
apachehttp_server
2.2.0 ≤
𝑥
< 2.2.12
canonicalubuntu_linux
6.06
canonicalubuntu_linux
8.04
canonicalubuntu_linux
8.10
canonicalubuntu_linux
9.04
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
apr-util
bullseye (security)
1.6.1-5+deb11u1
fixed
bullseye
1.6.1-5+deb11u1
fixed
bookworm
1.6.3-1
fixed
sid
1.6.3-3
fixed
trixie
1.6.3-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
apache2
jaunty
not-affected
intrepid
not-affected
hardy
not-affected
dapper
Fixed 2.0.55-4ubuntu2.5
released
apr-util
jaunty
Fixed 1.2.12+dfsg-8ubuntu0.1
released
intrepid
Fixed 1.2.12+dfsg-7ubuntu0.1
released
hardy
Fixed 1.2.12+dfsg-3ubuntu0.1
released
dapper
dne
Common Weakness Enumeration
References