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CVE-2020-25219 url::recvline in url.cpp in libproxy 0.4.x through 0.4.15 allows a remote HTTP server to trigger uncontrolled recursion via a response composed of an infinite stream that lacks a newline character. Th...

HighCVSS 7.5 EPSS 4.4%
Published
Updated
Exploit status
No public exploit known

Description

url::recvline in url.cpp in libproxy 0.4.x through 0.4.15 allows a remote HTTP server to trigger uncontrolled recursion via a response composed of an infinite stream that lacks a newline character. This leads to stack exhaustion.

Affected products

ProductAffected versionsFixed in
debian/libproxy(Debian:12) < 0.4.15-15 0.4.15-15
debian/libproxy(Debian:13) < 0.4.15-15 0.4.15-15
debian/libproxy(Debian:14) < 0.4.15-15 0.4.15-15
libproxy project libproxy >= 0.4.0, <= 0.4.15 No fix listed
debian linux = 9.0 No fix listed
debian linux = 10.0 No fix listed
fedoraproject fedora = 31 No fix listed
fedoraproject fedora = 32 No fix listed
fedoraproject fedora = 33 No fix listed
openSUSE leap = 15.1 No fix listed
openSUSE leap = 15.2 No fix listed
Canonical Ubuntu Linux = 16.04 No fix listed
Canonical Ubuntu Linux = 18.04 No fix listed
Canonical Ubuntu Linux = 20.04 No fix listed
alpine/libproxy(Alpine:v3.12) >= 0.4.0, < 0.4.15-r7 0.4.15-r7
alpine/libproxy(Alpine:v3.13) >= 0.4.0, < 0.4.15-r8 0.4.15-r8
alpine/libproxy(Alpine:v3.14) >= 0.4.0, < 0.4.15-r8 0.4.15-r8
alpine/libproxy(Alpine:v3.15) >= 0.4.0, < 0.4.15-r8 0.4.15-r8
alpine/libproxy(Alpine:v3.16) >= 0.4.0, < 0.4.15-r8 0.4.15-r8
alpine/libproxy(Alpine:v3.17) >= 0.4.0, < 0.4.15-r8 0.4.15-r8
alpine/libproxy(Alpine:v3.18) >= 0.4.0, < 0.4.15-r8 0.4.15-r8
alpine/libproxy(Alpine:v3.19) >= 0.4.0, < 0.4.15-r8 0.4.15-r8
alpine/libproxy(Alpine:v3.20) >= 0.4.0, < 0.4.15-r8 0.4.15-r8
alpine/libproxy(Alpine:v3.21) >= 0.4.0, < 0.4.15-r8 0.4.15-r8
alpine/libproxy(Alpine:v3.22) >= 0.4.0, < 0.4.15-r8 0.4.15-r8
Show 2 more
ProductAffected versionsFixed in
alpine/libproxy(Alpine:v3.23) >= 0.4.0, < 0.4.15-r8 0.4.15-r8
alpine/libproxy(Alpine:v3.24) >= 0.4.0, < 0.4.15-r8 0.4.15-r8

References