vulnwire
8.8high

CVE-2018-20847

An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pi.c in OpenJPEG through 2.…

Published 7 y ago · modified 4 mo ago · JSON

CVSS
8.8
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
2.3%
percentile 84%
Public exploits
0
none known

An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pi.c in OpenJPEG through 2.3.0 can lead to an integer overflow.

Exploit prediction (EPSS)

2.34% probability of exploitation in the next 30 days, higher than 84% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.18.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD2.06.8AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

  • github.com /uclouvain/openjpeg/pull/1168/commits/c58df149900df862806d0e892859b41115875845 · x_refsource_MISC, x_transferred
  • github.com /uclouvain/openjpeg/commit/5d00b719f4b93b1445e6fb4c766b9a9883c57949 · x_refsource_MISC, x_transferred
  • github.com /uclouvain/openjpeg/issues/431 · x_refsource_MISC, x_transferred
  • securityfocus.com /bid/108921 · vdb-entry, x_refsource_BID, x_transferred
  • lists.debian.org /debian-lts-announce/2019/07/msg00010.html · mailing-list, x_refsource_MLIST, x_transferred

Sources

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