CVE-2021-39247

Zint Barcode Generator before 2.10.0 has a one-byte buffer over-read, related to is_last_single_ascii in code1.c, and rs_encode_uint in reedsol.c.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 46%
VendorProductVersion
zintbarcode_generator
𝑥
< 2.10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
zint
bullseye
2.9.1-1.1
fixed
bookworm
2.11.1-1
fixed
sid
2.13.0-1
fixed
trixie
2.13.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
zint
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
focal
dne
bionic
dne
xenial
ignored
trusty
dne
Common Weakness Enumeration
References
https://sourceforge.net/p/zint/code/ci/9b02cd52214e80f945bff41fc94bc1e17e15810c/
https://sourceforge.net/p/zint/tickets/232/
https://sourceforge.net/p/zint/code/ci/9b02cd52214e80f945bff41fc94bc1e17e15810c/
https://sourceforge.net/p/zint/tickets/232/