CVE-2020-26154

url.cpp in libproxy through 0.4.15 is prone to a buffer overflow when PAC is enabled, as demonstrated by a large PAC file that is delivered without a Content-length header.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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: 74%
VendorProductVersion
libproxy_projectlibproxy
𝑥
≤ 0.4.15
debiandebian_linux
9.0
debiandebian_linux
10.0
opensuseleap
15.1
opensuseleap
15.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libproxy
bullseye
0.4.17-1
fixed
bookworm
0.4.18-1.2
fixed
sid
0.5.9-1
fixed
trixie
0.5.9-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libproxy
groovy
Fixed 0.4.15-13ubuntu1.1
released
focal
Fixed 0.4.15-10ubuntu1.2
released
bionic
Fixed 0.4.15-1ubuntu0.2
released
xenial
Fixed 0.4.11-5ubuntu1.2
released
trusty
dne