CVE-2022-40468

EUVD-2022-43746
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
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 37%
Affected Products (NVD)
VendorProductVersion
tinyproxy_projecttinyproxy
𝑥
≤ 1.11.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
tinyproxy
bookworm
1.11.1-2.1+deb12u1
fixed
bookworm (security)
1.11.1-2.1+deb12u1
fixed
bullseye
vulnerable
bullseye (security)
1.10.0-5+deb11u1
fixed
buster
postponed
sid
1.11.2-1
fixed
trixie
1.11.2-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
tinyproxy
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
kinetic
ignored
lunar
ignored
mantic
ignored
noble
needs-triage
trusty
needs-triage
xenial
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://lists.debian.org/debian-lts-announce/2024/09/msg00035.html
https://security.gentoo.org/glsa/202305-27