CVE-2018-7727
published 2018-03-06CVE-2018-7727: An issue was discovered in ZZIPlib 0.13.68. There is a memory leak triggered in the function zzip_mem_disk_new in memdisk.c, which will lead to a denial of…
PriorityP423medium6.5CVSS 3.0
AVNACLPRNUIRSUCNINAH
EPSS
1.38%
69.0th percentile
An issue was discovered in ZZIPlib 0.13.68. There is a memory leak triggered in the function zzip_mem_disk_new in memdisk.c, which will lead to a denial of service attack.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | zziplib | — | — |
| gdraheim | zziplib | — | — |
| gdraheim | zziplib | >= 0 < 0.13.62-3.2ubuntu1.1 | 0.13.62-3.2ubuntu1.1 |
| gdraheim | zziplib | >= 0 < 0.13.62-3ubuntu0.16.04.2+esm1 | 0.13.62-3ubuntu0.16.04.2+esm1 |
| gdraheim | zziplib | >= 0 < 0.13.62-3.1ubuntu0.18.04.1+esm1 | 0.13.62-3.1ubuntu0.18.04.1+esm1 |
| redhat | enterprise_linux_desktop | — | — |
| redhat | enterprise_linux_server | — | — |
| redhat | enterprise_linux_workstation | — | — |
CVSS provenance
nvdv3.06.5MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
osv6.5MEDIUM
vendor_debian6.5LOW
vendor_redhat6.5MEDIUM
vendor_ubuntu6.5MEDIUM
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Ubuntu
ZZIPlib vulnerabilities
vendor_ubuntu·2023-08-17·CVSS 6.5
CVE-2020-18442 [MEDIUM] ZZIPlib vulnerabilities
Title: ZZIPlib vulnerabilities
Summary: Several security issues were fixed in ZZIPlib.
Liu Zhu discovered that ZZIPlib incorrectly handled certain inputs. If a
user or an automated system were tricked into opening a specially crafted
input file, a remote attacker could possibly use this issue to cause a
denial of service. (CVE-2018-7727)
YiMing Liu discovered that ZZIPlib incorrectly handled certain inputs. If a
user or an automated system were tricked into opening a specially crafted
input file, a remote attacker could possibly use this issue to cause a
denial of service. (CVE-2020-18442)
Instructions: In general, a standard system update will make all the necessary changes.
Red Hat
zziplib: Memory leak in memdisk.c:zzip_mem_disk_new() can lead to denial of service via crafted zip
vendor_redhat·2018-03-06·CVSS 6.5
CVE-2018-7727 [MEDIUM] CWE-772 zziplib: Memory leak in memdisk.c:zzip_mem_disk_new() can lead to denial of service via crafted zip
zziplib: Memory leak in memdisk.c:zzip_mem_disk_new() can lead to denial of service via crafted zip
An issue was discovered in ZZIPlib 0.13.68. There is a memory leak triggered in the function zzip_mem_disk_new in memdisk.c, which will lead to a denial of service attack.
A memory leak was found in unzip-mem.c and unzzip-mem.c of ZZIPlib, up to v0.13.68, that could lead to resource exhaustion. Local attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.
Package: zziplib (Red Hat Enterprise Linux 8) - Not affected
Debian
CVE-2018-7727: zziplib - An issue was discovered in ZZIPlib 0.13.68. There is a memory leak triggered in ...
vendor_debian·2018·CVSS 6.5
CVE-2018-7727 [MEDIUM] CVE-2018-7727: zziplib - An issue was discovered in ZZIPlib 0.13.68. There is a memory leak triggered in ...
An issue was discovered in ZZIPlib 0.13.68. There is a memory leak triggered in the function zzip_mem_disk_new in memdisk.c, which will lead to a denial of service attack.
Scope: local
bookworm: open
bullseye: open
forky: open
sid: open
trixie: open
OSV
zziplib vulnerabilities
osv·2023-08-17·CVSS 6.5
CVE-2018-7727 [MEDIUM] zziplib vulnerabilities
zziplib vulnerabilities
Liu Zhu discovered that ZZIPlib incorrectly handled certain inputs. If a
user or an automated system were tricked into opening a specially crafted
input file, a remote attacker could possibly use this issue to cause a
denial of service. (CVE-2018-7727)
YiMing Liu discovered that ZZIPlib incorrectly handled certain inputs. If a
user or an automated system were tricked into opening a specially crafted
input file, a remote attacker could possibly use this issue to cause a
denial of service. (CVE-2020-18442)
GHSA
GHSA-4g2g-r89f-8qqm: An issue was discovered in ZZIPlib 0
ghsa_unreviewed·2022-05-13
CVE-2018-7727 [MEDIUM] CWE-772 GHSA-4g2g-r89f-8qqm: An issue was discovered in ZZIPlib 0
An issue was discovered in ZZIPlib 0.13.68. There is a memory leak triggered in the function zzip_mem_disk_new in memdisk.c, which will lead to a denial of service attack.
OSV
CVE-2018-7727: An issue was discovered in ZZIPlib 0
osv·2018-03-06·CVSS 6.5
CVE-2018-7727 [MEDIUM] CVE-2018-7727: An issue was discovered in ZZIPlib 0
An issue was discovered in ZZIPlib 0.13.68. There is a memory leak triggered in the function zzip_mem_disk_new in memdisk.c, which will lead to a denial of service attack.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2018-7726 CVE-2018-7727 zziplib: various flaws [fedora-all]
bugzilla·2018-03-13·CVSS 6.5
CVE-2018-7726 [MEDIUM] CVE-2018-7726 CVE-2018-7727 zziplib: various flaws [fedora-all]
CVE-2018-7726 CVE-2018-7727 zziplib: various flaws [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supported versions of Fedora. Wh
Bugzilla
CVE-2018-7727 zziplib: Memory leak in memdisk.c:zzip_mem_disk_new() can lead to denial of service via crafted zip
bugzilla·2018-03-13·CVSS 6.5
CVE-2018-7727 [MEDIUM] CVE-2018-7727 zziplib: Memory leak in memdisk.c:zzip_mem_disk_new() can lead to denial of service via crafted zip
CVE-2018-7727 zziplib: Memory leak in memdisk.c:zzip_mem_disk_new() can lead to denial of service via crafted zip
ZZIPlib through version 0.13.68 is vulnerable to a memory leak in
unzzipcat-mem.c:unzzip_cat() and unzip-mem.c:main(), where a ZZIP_MEM_DISK is
allocated but not released. An attacker could exploit this to cause a denial of
service via a crafted zip file.
Upstream Issue:
https://github.com/gdraheim/zziplib/issues/40
Upstream Patches:
https://github.com/gdraheim/zziplib/commit/83a2da55922f67e07f22048ac9671a44cc0d35c4
Discussion:
Created zziplib tracking bugs for this issue:
Affects: fedora-all [bug 1554673]
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2018:3229 https://access.redhat.com/errata/RHSA-2018:3229
2018-03-06
Published