CVE-2023-52425

libexpat through 2.5.0 allows a denial of service (resource consumption) because many full reparsings are required in the case of a large token for which multiple buffer fills are needed.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 68%
VendorProductVersion
libexpat_projectlibexpat
𝑥
≤ 2.5.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
expat
bullseye
vulnerable
bookworm
no-dsa
bullseye (security)
2.2.10-2+deb11u6
fixed
bookworm (security)
vulnerable
sid
2.6.4-1
fixed
trixie
2.6.4-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
apache2
oracular
not-affected
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected
apr-util
oracular
not-affected
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected
ayttm
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
needs-triage
trusty
ignored
cableswig
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
needs-triage
trusty
ignored
cadaver
oracular
needs-triage
noble
needs-triage
mantic
ignored
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
ignored
cmake
oracular
not-affected
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
ignored
coin3
oracular
not-affected
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
not-affected
bionic
needs-triage
xenial
needs-triage
trusty
ignored
expat
oracular
Fixed 2.6.0-1
released
noble
Fixed 2.6.0-1
released
mantic
Fixed 2.5.0-2ubuntu0.1
released
jammy
Fixed 2.4.7-1ubuntu0.3
released
focal
ignored
bionic
ignored
xenial
ignored
trusty
ignored
firefox
oracular
not-affected
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
not-affected
bionic
ignored
xenial
ignored
trusty
ignored
gdcm
oracular
not-affected
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
not-affected
bionic
needs-triage
xenial
needs-triage
trusty
not-affected
ghostscript
oracular
not-affected
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
ignored
insighttoolkit4
oracular
dne
noble
dne
mantic
dne
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
ignored
libxmltok
oracular
ignored
noble
ignored
mantic
ignored
jammy
ignored
focal
ignored
bionic
ignored
xenial
ignored
trusty
ignored
matanza
oracular
needs-triage
noble
needs-triage
mantic
ignored
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
ignored
smart
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
needs-triage
xenial
needs-triage
trusty
ignored
swish-e
oracular
needs-triage
noble
needs-triage
mantic
ignored
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
ignored
tdom
oracular
needs-triage
noble
needs-triage
mantic
ignored
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
ignored
texlive-bin
oracular
not-affected
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
ignored
thunderbird
oracular
not-affected
noble
not-affected
mantic
ignored
jammy
not-affected
focal
not-affected
bionic
ignored
xenial
ignored
trusty
ignored
vnc4
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
needs-triage
xenial
needs-triage
trusty
ignored
vtk
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
needs-triage
trusty
ignored
wbxml2
oracular
needs-triage
noble
needs-triage
mantic
ignored
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
ignored
xmlrpc-c
oracular
needs-triage
noble
needs-triage
mantic
ignored
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
ignored