4.0med

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) vi…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
4.0
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.8%
percentile 79%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

1.84% probability of exploitation in the next 30 days, higher than 79% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.04.0CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
NVD2.02.1AV:L/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

  • securityfocus.com /bid/94728 · vdb-entry, x_refsource_BID, x_transferred
  • bugs.launchpad.net /ubuntu/+source/unzip/+bug/1643750 · x_refsource_CONFIRM, x_transferred
  • openwall.com /lists/oss-security/2016/12/05/19 · mailing-list, x_refsource_MLIST, x_transferred
  • openwall.com /lists/oss-security/2016/12/05/13 · mailing-list, x_refsource_MLIST, x_transferred
  • openwall.com /lists/oss-security/2016/12/05/20 · mailing-list, x_refsource_MLIST, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.