CVE-2017-5976 — Out-of-bounds Write in Zziplib

CWE-787 — Out-of-bounds Write8 documents7 sources
Severity
5.5MEDIUMNVD
EPSS
1.2%
top 21.08%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Gdraheim ZziplibDebian ZziplibDebian Linux
Timeline
PublishedMar 1
Latest updateMay 13

Description

Heap-based buffer overflow in the zzip_mem_entry_extra_block function in memdisk.c in zziplib 0.13.62, 0.13.61, 0.13.60, 0.13.59, 0.13.58, 0.13.57, 0.13.56 allows remote attackers to cause a denial of service (crash) via a crafted ZIP file.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

▶debiandebian/zziplib< zziplib 0.13.62-3.1 (bookworm)
▶Debiangdraheim/zziplib< 0.13.62-3.1+3
▶NVDgdraheim/zziplib7 versions+6

Also affects: Debian Linux 8.0, 9.0

🔴Vulnerability Details

2
GHSA
GHSA-82cg-4f6v-jhh7: Heap-based buffer overflow in the zzip_mem_entry_extra_block function in memdisk↗2022-05-13
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OSV
CVE-2017-5976: Heap-based buffer overflow in the zzip_mem_entry_extra_block function in memdisk↗2017-03-01
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📋Vendor Advisories

3
Ubuntu
zziplib vulnerabilities↗2017-06-15
▶
Red Hat
zziplib: heap-based buffer overflow in zzip_mem_entry_extra_block (memdisk.c)↗2017-02-09
▶
Debian
CVE-2017-5976: zziplib - Heap-based buffer overflow in the zzip_mem_entry_extra_block function in memdisk...↗2017
▶

💬Community

2
Bugzilla
CVE-2017-5974 CVE-2017-5975 CVE-2017-5976 CVE-2017-5977 CVE-2017-5978 CVE-2017-5979 CVE-2017-5980 CVE-2017-5981 zziplib: various flaws [fedora-all]↗2017-02-15
▶
Bugzilla
CVE-2017-5976 zziplib: heap-based buffer overflow in zzip_mem_entry_extra_block (memdisk.c)↗2017-02-15
▶