CVE-2019-18197

In xsltCopyText in transform.c in libxslt 1.1.33, a pointer variable isn't reset under certain circumstances. If the relevant memory area happened to be freed and reused in a certain way, a bounds check could fail and memory outside a buffer could be written to, or uninitialized data could be disclosed.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
mitreCNA
---
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CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 80%
VendorProductVersion
xmlsoftlibxslt
1.1.33
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
19.04
canonicalubuntu_linux
19.10
debiandebian_linux
8.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libxslt
bullseye (security)
1.1.34-4+deb11u1
fixed
bullseye
1.1.34-4+deb11u1
fixed
bookworm
1.1.35-1
fixed
sid
1.1.35-1.1
fixed
trixie
1.1.35-1.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libxslt
eoan
Fixed 1.1.33-0ubuntu1.1
released
disco
Fixed 1.1.32-2ubuntu0.2
released
bionic
Fixed 1.1.29-5ubuntu0.2
released
xenial
Fixed 1.1.28-2.1ubuntu0.3
released
trusty
Fixed 1.1.28-2ubuntu0.2+esm1
released
References