CVE-2023-51713

2023-12-2203:15:09

Debian Security Bug Tracker

security-tracker.debian.org

proftpd

mishandles

quote

semantics

one-byte

out-of-bounds

read

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

21.3%

JSON

make_ftp_cmd in main.c in ProFTPD before 1.3.8a has a one-byte out-of-bounds read, and daemon crash, because of mishandling of quote/backslash semantics.

OSVersionArchitecturePackageVersionFilename
Debian12allproftpd-dfsg< 1.3.8+dfsg-4+deb12u3proftpd-dfsg_1.3.8+dfsg-4+deb12u3_all.deb
Debian11allproftpd-dfsg<= 1.3.7a+dfsg-12+deb11u2proftpd-dfsg_1.3.7a+dfsg-12+deb11u2_all.deb
Debian10allproftpd-dfsg<= 1.3.6-4+deb10u6proftpd-dfsg_1.3.6-4+deb10u6_all.deb
Debian999allproftpd-dfsg< 1.3.8.a+dfsg-1proftpd-dfsg_1.3.8.a+dfsg-1_all.deb
Debian13allproftpd-dfsg< 1.3.8.a+dfsg-1proftpd-dfsg_1.3.8.a+dfsg-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	proftpd-dfsg	< 1.3.8+dfsg-4+deb12u3	proftpd-dfsg_1.3.8+dfsg-4+deb12u3_all.deb
Debian	11	all	proftpd-dfsg	<= 1.3.7a+dfsg-12+deb11u2	proftpd-dfsg_1.3.7a+dfsg-12+deb11u2_all.deb
Debian	10	all	proftpd-dfsg	<= 1.3.6-4+deb10u6	proftpd-dfsg_1.3.6-4+deb10u6_all.deb
Debian	999	all	proftpd-dfsg	< 1.3.8.a+dfsg-1	proftpd-dfsg_1.3.8.a+dfsg-1_all.deb
Debian	13	all	proftpd-dfsg	< 1.3.8.a+dfsg-1	proftpd-dfsg_1.3.8.a+dfsg-1_all.deb