CVE-2025-27835

An issue was discovered in Artifex Ghostscript before 10.05.0. A buffer overflow occurs when converting glyphs to Unicode in psi/zbfont.c.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
mitreCNA
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CISA-ADPADP
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 4%
VendorProductVersion
artifexghostscript
𝑥
< 10.05.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ghostscript
bullseye
vulnerable
bullseye (security)
9.53.3~dfsg-7+deb11u11
fixed
bookworm
10.0.0~dfsg-11+deb12u7
fixed
bookworm (security)
10.0.0~dfsg-11+deb12u8
fixed
trixie (security)
10.05.1~dfsg-1+deb13u1
fixed
trixie
10.05.1~dfsg-1+deb13u1
fixed
forky
10.06.0~dfsg-3
fixed
sid
10.06.0~dfsg-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ghostscript
plucky
not-affected
oracular
Fixed 10.03.1~dfsg1-0ubuntu2.2
released
noble
Fixed 10.02.1~dfsg1-0ubuntu7.5
released
jammy
Fixed 9.55.0~dfsg1-0ubuntu5.11
released
focal
Fixed 9.50~dfsg-5ubuntu4.15
released
bionic
Fixed 9.26~dfsg+0-0ubuntu0.18.04.18+esm4
released
xenial
Fixed 9.26~dfsg+0-0ubuntu0.16.04.14+esm9
released
Common Weakness Enumeration
References
https://bugs.ghostscript.com/show_bug.cgi?id=708131
https://lists.debian.org/debian-lts-announce/2025/04/msg00014.html