Out-of-bounds Read in Malaterre Grassroots Dicom
CVE-2015-8397
The JPEGLSCodec::DecodeExtent function in MediaStorageAndFileFormat/gdcmJPEGLSCodec.cxx in Grassroots DICOM (aka GDCM) before 2.6.2 allows remote attackers to obtain sensitive information from process memory or cause a denial of service (application crash) via an embedded JPEG-LS image with dimensions larger than the selected region in a (1) two-dimensional or (2) three-dimensional DICOM image file, which triggers an out-of-bounds read.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H.
EPSS exploit prediction
EPSS: 0.036 (89.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.036 · newest: 0.036 · change: 0.000
Affected products
Weakness classification (CWE)
References
- packetstormsecurity.com/files/135206/GDCM-2.6.0-2.6.1-Out-Of-Bounds-Read.html (VDB Entry, Third Party Advisory)
- sourceforge.net/p/gdcm/mailman/message/34670701/ (mailing-list, Exploit, Third Party Advisory)
- sourceforge.net/p/gdcm/gdcm/ci/e547b1ded3fd21e0b0ad149f13045aa12d4b9b7c/ (Patch, Third Party Advisory)
- sourceforge.net/p/gdcm/mailman/message/34687533/ (mailing-list, Exploit, Third Party Advisory)
- www.securityfocus.com/archive/1/537263/100/0/threaded (mailing-list, VDB Entry, Third Party Advisory)
- seclists.org/fulldisclosure/2016/Jan/33 (mailing-list, Mailing List, Third Party Advisory)
- census-labs.com/news/2016/01/11/gdcm-out-bounds-read-jpeglscodec-decodeextent/ (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2015-8397?
- CVE-2015-8397 is a high-severity vulnerability in Malaterre Grassroots Dicom, classified under Out-of-bounds Read. CVSS score: 8.2/10. Published 2016-01-12.
- How severe is CVE-2015-8397?
- High severity. CVSS v3 base score is 8.2 out of 10.