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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_reque...

HighCVSS 7.5 EPSS 1.9%
Published
Updated
Exploit status
No public exploit known

Description

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.

Affected products

ProductAffected versionsFixed in
debian/tinyproxy(Debian:12) < 1.11.1-2 1.11.1-2
debian/tinyproxy(Debian:13) < 1.11.1-2 1.11.1-2
debian/tinyproxy(Debian:14) < 1.11.1-2 1.11.1-2
ubuntu/tinyproxy(Ubuntu:22.04) < 1.11.0-1ubuntu0.1~esm1 1.11.0-1ubuntu0.1~esm1
Tinyproxy Project Tinyproxy <= 1.11.1 No fix listed
alpine/tinyproxy(Alpine:v3.16) < 1.11.1-r2 1.11.1-r2
alpine/tinyproxy(Alpine:v3.17) < 1.11.1-r2 1.11.1-r2
alpine/tinyproxy(Alpine:v3.18) < 1.11.1-r2 1.11.1-r2
alpine/tinyproxy(Alpine:v3.19) < 1.11.1-r2 1.11.1-r2
alpine/tinyproxy(Alpine:v3.20) < 1.11.1-r2 1.11.1-r2
alpine/tinyproxy(Alpine:v3.21) < 1.11.1-r2 1.11.1-r2
alpine/tinyproxy(Alpine:v3.22) < 1.11.1-r2 1.11.1-r2
alpine/tinyproxy(Alpine:v3.23) < 1.11.1-r2 1.11.1-r2
alpine/tinyproxy(Alpine:v3.24) < 1.11.1-r2 1.11.1-r2

References