7.1high

CVE-2017-7885

Artifex jbig2dec 0.13 has a heap-based buffer over-read leading to denial of service (application crash) or disclosure of sensitive informa…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.1
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.2%
percentile 68%
Public exploits
0
none known

Summary

Artifex jbig2dec 0.13 has a heap-based buffer over-read leading to denial of service (application crash) or disclosure of sensitive information from process memory, because of an integer overflow in the jbig2_decode_symbol_dict function in jbig2_symbol_dict.c in libjbig2dec.a during operation on a crafted .jb2 file.

Exploit prediction (EPSS)

1.18% probability of exploitation in the next 30 days, higher than 68% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.1CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
NVD2.05.8AV:N/AC:M/Au:N/C:P/I:N/A:P

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

  • debian.org /security/2017/dsa-3855 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • security.gentoo.org /glsa/201708-10 · vendor-advisory, x_refsource_GENTOO, x_transferred
  • bugs.ghostscript.com /show_bug.cgi?id=697703 · x_refsource_MISC, 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.