7.5high

CVE-2005-4470

Heap-based buffer overflow in the get_bhead function in readfile.c in Blender BlenLoader 2.0 through 2.40pre allows remote attackers to cau…

Published 20 y ago · modified 4 mo ago · JSON

CVSS
7.5
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
5.8%
percentile 93%
Public exploits
0
none known

Summary

Heap-based buffer overflow in the get_bhead function in readfile.c in Blender BlenLoader 2.0 through 2.40pre allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a .blend file with a negative bhead.len value, which causes less memory to be allocated than expected, possibly due to an integer overflow.

Exploit prediction (EPSS)

5.79% probability of exploitation in the next 30 days, higher than 93% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.07.5AV:N/AC:L/Au:N/C:P/I:P/A:P

References

  • secunia.com /advisories/18178 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • securityfocus.com /archive/1/419907/100/0/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • secunia.com /advisories/19754 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • debian.org /security/2006/dsa-1039 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • vupen.com /english/advisories/2005/3032 · vdb-entry, x_refsource_VUPEN, x_transferred
  • overflow.pl /adv/blenderinteger.txt · x_refsource_MISC, x_transferred
  • gentoo.org /security/en/glsa/glsa-200601-08.xml · vendor-advisory, x_refsource_GENTOO, x_transferred
  • secunia.com /advisories/18176 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • securityfocus.com /bid/15981 · vdb-entry, x_refsource_BID, x_transferred
  • usn.ubuntu.com /238-2/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • secunia.com /advisories/18452 · third-party-advisory, x_refsource_SECUNIA, 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.