7.5high

CVE-2016-7544

Crypto++ 5.6.4 incorrectly uses Microsoft's stack-based _malloca and _freea functions.

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.7%
percentile 86%
Public exploits
0
none known

Summary

Crypto++ 5.6.4 incorrectly uses Microsoft's stack-based _malloca and _freea functions. The library will request a block of memory to align a table in memory. If the table is later reallocated, then the wrong pointer could be freed.

Exploit prediction (EPSS)

2.73% probability of exploitation in the next 30 days, higher than 86% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness

References

  • securityfocus.com /bid/93164 · vdb-entry, x_refsource_BID, x_transferred
  • openwall.com /lists/oss-security/2016/09/23/5 · mailing-list, x_refsource_MLIST, x_transferred
  • github.com /weidai11/cryptopp/issues/302 · x_refsource_CONFIRM, x_transferred
  • cryptopp.com /release565.html · x_refsource_CONFIRM, x_transferred
  • openwall.com /lists/oss-security/2016/09/23/9 · 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.