CVE-2017-5977
mediumpriority · track · 23EPSS 0.017 · 77 %ileEUUSgrimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
1.73% (77th) EPSS
CVSS 4.3 · medium
Who says so?
3 sources
cnnvd · enisa_euvd · nvd
EPSS · scored 2026-10-28
The zzip_mem_entry_extra_block function in memdisk.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (invalid memory read and crash) via a crafted ZIP file.
01
cvss
Technical severity, 0–10. One row per scoring source.
5.5
010
base score 0–10 · higher = more severe · hover a vector to decode
v3.05.5mediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 3.6
02
weaknesses
The CWE weakness classes this flaw belongs to.
03
affected products (2)
Products and version ranges known to be affected.
04
also known as (3)
Other names and identifiers for this entity.
05
sources
Which sources assert this record, and when.
07
references (9)
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2017/02/14/3cnnvd
- http://www.securityfocus.com/bid/96268cnnvd
- https://blogs.gentoo.org/ago/2017/02/09/zziplib-invalid-memory-read-in-zzip_mem_entry_extra_block-memdisk-c/cnnvd
- http://www.openwall.com/lists/oss-security/2017/02/14/3enisa_euvd
- http://www.securityfocus.com/bid/96268enisa_euvd
- https://blogs.gentoo.org/ago/2017/02/09/zziplib-invalid-memory-read-in-zzip_mem_entry_extra_block-memdisk-c/enisa_euvd
- http://www.openwall.com/lists/oss-security/2017/02/14/3Mailing ListThird Party Advisorynvd
- http://www.securityfocus.com/bid/96268nvd
scry
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