CVE-2020-14315

A memory corruption vulnerability is present in bspatch as shipped in Colin Percivals bsdiff tools version 4.3. Insufficient checks when handling external inputs allows an attacker to bypass the sanity checks in place and write out of a dynamically allocated buffer boundaries.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 63%
VendorProductVersion
daemonologybsdiff
4.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
bsdiff
bullseye
4.3-22
fixed
buster
no-dsa
stretch
no-dsa
sid
4.3-23
fixed
trixie
4.3-23
fixed
bookworm
4.3-23
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
bsdiff
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
groovy
ignored
focal
needs-triage
eoan
ignored
bionic
needs-triage
xenial
needs-triage
trusty
dne