CVE-2025-15536

EUVD-2026-3183
A weakness has been identified in BYVoid OpenCC up to 1.1.9. This vulnerability affects the function opencc::MaxMatchSegmentation of the file src/MaxMatchSegmentation.cpp. This manipulation causes heap-based buffer overflow. The attack is restricted to local execution. The exploit has been made available to the public and could be used for attacks. Patch name: 345c9a50ab07018f1b4439776bad78a0d40778ec. To fix this issue, it is recommended to deploy a patch.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 14.17%
Affected Products (NVD)
VendorProductVersion
byvoidopen_chinese_convert
𝑥
≤ 1.1.9
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
opencc
bookworm
no-dsa
bullseye
postponed
forky
1.4.1+ds1-3
fixed
sid
1.4.1+ds1-8
fixed
trixie
1.1.9+ds1-1+deb13u1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
opencc
bionic
Fixed 1.0.4-5ubuntu0.1~esm1
released
focal
Fixed 1.0.5+git20190530-1ubuntu0.1~esm1
released
jammy
Fixed 1.1.3+ds1-3ubuntu3.1
released
noble
Fixed 1.1.7+ds1-1ubuntu0.1
released
questing
Fixed 1.1.9+ds1-2ubuntu0.1
released
resolute
not-affected
xenial
ignored