CVE-2022-40468

Potential leak of left-over heap data if custom error page templates containing special non-standard variables are used. Tinyproxy commit 84f203f and earlier use uninitialized buffers in process_request() function.
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:H/I:N/A:N
mitreCNA
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 21%
VendorProductVersion
tinyproxy_projecttinyproxy
𝑥
≤ 1.11.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
tinyproxy
bullseye
vulnerable
buster
postponed
bullseye (security)
1.10.0-5+deb11u1
fixed
bookworm
1.11.1-2.1+deb12u1
fixed
bookworm (security)
1.11.1-2.1+deb12u1
fixed
sid
1.11.2-1
fixed
trixie
1.11.2-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
tinyproxy
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
needs-triage
Common Weakness Enumeration
References
https://github.com/tinyproxy/tinyproxy
https://github.com/tinyproxy/tinyproxy/blob/84f203fb1c4733608c7283bbe794005a469c4b00/src/reqs.c#L346
https://github.com/tinyproxy/tinyproxy/issues/457
https://github.com/tinyproxy/tinyproxy/issues/457#issuecomment-1264176815
https://security.gentoo.org/glsa/202305-27
https://github.com/tinyproxy/tinyproxy
https://github.com/tinyproxy/tinyproxy/blob/84f203fb1c4733608c7283bbe794005a469c4b00/src/reqs.c#L346
https://github.com/tinyproxy/tinyproxy/issues/457
https://github.com/tinyproxy/tinyproxy/issues/457#issuecomment-1264176815
https://security.gentoo.org/glsa/202305-27