Vulnerability Details : CVE-2016-9844
Buffer overflow in the zi_short function in zipinfo.c in Info-Zip UnZip 6.0 allows remote attackers to cause a denial of service (crash) via a large compression method value in the central directory file header.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2016-9844
- cpe:2.3:a:unzip_project:unzip:6.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-9844
0.72%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 80 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-9844
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
4.0
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
2.5
|
1.4
|
NIST |
CWE ids for CVE-2016-9844
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-9844
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http://www.openwall.com/lists/oss-security/2016/12/05/19
oss-security - CVE Request: Info-Zip zipinfo buffer overflowMailing List;Third Party Advisory
-
https://bugs.launchpad.net/ubuntu/+source/unzip/+bug/1643750
Bug #1643750 “Buffer Overflow in ZipInfo” : Bugs : unzip package : UbuntuIssue Tracking
-
http://www.securityfocus.com/bid/94728
Info-ZIP UnZip 'zipinfo.c' Heap Buffer Overflow VulnerabilityThird Party Advisory;VDB Entry
-
http://www.openwall.com/lists/oss-security/2016/12/05/13
oss-security - CVE Request: Info-Zip zipinfo buffer overflowMailing List;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2016/12/05/20
oss-security - Re: CVE Request: Info-Zip zipinfo buffer overflowMailing List;Third Party Advisory
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