CVE-2020-18770

2023-08-2219:15:55

Debian Security Bug Tracker

security-tracker.debian.org

zziplib 0.13.69

denial-of-service

mmapped file vulnerability

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

12.8%

JSON

An issue was discovered in function zzip_disk_entry_to_file_header in mmapped.c in zziplib 0.13.69, which will lead to a denial-of-service.

OSVersionArchitecturePackageVersionFilename
Debian12allzziplib<= 0.13.72+dfsg.1-1.1zziplib_0.13.72+dfsg.1-1.1_all.deb
Debian11allzziplib<= 0.13.62-3.3+deb11u1zziplib_0.13.62-3.3+deb11u1_all.deb
Debian10allzziplib<= 0.13.62-3.2+deb10u1zziplib_0.13.62-3.2+deb10u1_all.deb
Debian999allzziplib<= 0.13.72+dfsg.1-1.2zziplib_0.13.72+dfsg.1-1.2_all.deb
Debian13allzziplib<= 0.13.72+dfsg.1-1.2zziplib_0.13.72+dfsg.1-1.2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	zziplib	<= 0.13.72+dfsg.1-1.1	zziplib_0.13.72+dfsg.1-1.1_all.deb
Debian	11	all	zziplib	<= 0.13.62-3.3+deb11u1	zziplib_0.13.62-3.3+deb11u1_all.deb
Debian	10	all	zziplib	<= 0.13.62-3.2+deb10u1	zziplib_0.13.62-3.2+deb10u1_all.deb
Debian	999	all	zziplib	<= 0.13.72+dfsg.1-1.2	zziplib_0.13.72+dfsg.1-1.2_all.deb
Debian	13	all	zziplib	<= 0.13.72+dfsg.1-1.2	zziplib_0.13.72+dfsg.1-1.2_all.deb