3.3low

CVE-2016-8617

The base64 encode function in curl before version 7.51.0 is prone to a buffer being under allocated in 32bit systems if it receives at leas…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
3.3
v3.0 · CNA
CISA KEV
No
not known exploited
EPSS
0.6%
percentile 48%
Public exploits
0
none known

Summary

The base64 encode function in curl before version 7.51.0 is prone to a buffer being under allocated in 32bit systems if it receives at least 1Gb as input via `CURLOPT_USERNAME`.

CISA SSVC assessment

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
6 mo ago

Exploit prediction (EPSS)

0.59% probability of exploitation in the next 30 days, higher than 48% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.03.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CNA3.03.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
NVD3.07.0CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD2.04.4AV:L/AC:M/Au:N/C:P/I:P/A:P

Affected products

  • The Curl Project curl

Classification

Weakness

References

  • curl.haxx.se /docs/adv_20161102C.html · x_refsource_CONFIRM, x_transferred
  • access.redhat.com /errata/RHSA-2018:3558 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • curl.haxx.se /CVE-2016-8617.patch · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/94097 · vdb-entry, x_refsource_BID, x_transferred
  • tenable.com /security/tns-2016-21 · x_refsource_CONFIRM, x_transferred
  • securitytracker.com /id/1037192 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • oracle.com /technetwork/security-advisory/cpuoct2018-4428296.html · x_refsource_CONFIRM, x_transferred
  • bugzilla.redhat.com /show_bug.cgi?id=CVE-2016-8617 · x_refsource_CONFIRM, x_transferred
  • access.redhat.com /errata/RHSA-2018:2486 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • security.gentoo.org /glsa/201701-47 · vendor-advisory, x_refsource_GENTOO, x_transferred
  • lists.apache.org /thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkee · mailing-list, x_refsource_MLIST, x_transferred
  • lists.apache.org /thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkee · 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.