9.8crit

CVE-2016-5636in critical feed

Integer overflow in the get_data function in zipimport.c in CPython (aka Python) before 2.7.12, 3.x before 3.4.5, and 3.5.x before 3.5.2 al…

Published 10 y ago · modified 4 mo ago · JSON

CVSS
9.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
25.5%
percentile 98%
Public exploits
0
none known

Summary

Integer overflow in the get_data function in zipimport.c in CPython (aka Python) before 2.7.12, 3.x before 3.4.5, and 3.5.x before 3.5.2 allows remote attackers to have unspecified impact via a negative data size value, which triggers a heap-based buffer overflow.

Exploit prediction (EPSS)

25.48% probability of exploitation in the next 30 days, higher than 98% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.09.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD2.010.0AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

  • splunk.com /view/SP-CAAAPUE · x_refsource_CONFIRM, x_transferred
  • openwall.com /lists/oss-security/2016/06/16/1 · mailing-list, x_refsource_MLIST, x_transferred
  • splunk.com /view/SP-CAAAPSV · x_refsource_CONFIRM, x_transferred
  • lists.debian.org /debian-lts-announce/2019/02/msg00011.html · mailing-list, x_refsource_MLIST, x_transferred
  • docs.python.org /3.4/whatsnew/changelog.html#python-3-4-5 · x_refsource_CONFIRM, x_transferred
  • oracle.com /technetwork/topics/security/bulletinjul2016-3090568.html · x_refsource_CONFIRM, x_transferred
  • bugs.python.org /issue26171 · x_refsource_CONFIRM, x_transferred
  • hg.python.org /cpython/raw-file/v2.7.12/Misc/NEWS · x_refsource_CONFIRM, x_transferred
  • securitytracker.com /id/1038138 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • securityfocus.com /bid/91247 · vdb-entry, x_refsource_BID, x_transferred
  • security.gentoo.org /glsa/201701-18 · vendor-advisory, x_refsource_GENTOO, x_transferred
  • docs.python.org /3.5/whatsnew/changelog.html#python-3-5-2 · x_refsource_CONFIRM, x_transferred
  • openwall.com /lists/oss-security/2016/06/15/15 · mailing-list, x_refsource_MLIST, x_transferred
  • rhn.redhat.com /errata/RHSA-2016-2586.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2020-01/msg00040.html · vendor-advisory, x_refsource_SUSE, 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.