Vulnerability Details : 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 category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2015-8397
Probability of exploitation activity in the next 30 days: 0.52%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 74 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2015-8397
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:P |
10.0
|
4.9
|
NIST |
8.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H |
3.9
|
4.2
|
NIST |
CWE ids for CVE-2015-8397
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The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-8397
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http://sourceforge.net/p/gdcm/mailman/message/34670701/
Grassroots DICOM / [Gdcm2] GDCM <2.6.1 two vulnerabilitesExploit;Third Party Advisory
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http://census-labs.com/news/2016/01/11/gdcm-out-bounds-read-jpeglscodec-decodeextent/
CENSUS | IT Security WorksExploit;Third Party Advisory
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http://sourceforge.net/p/gdcm/mailman/message/34687533/
Grassroots DICOM / Re: [Gdcm2] GDCM <2.6.1 two vulnerabilitesExploit;Third Party Advisory
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http://www.securityfocus.com/archive/1/537263/100/0/threaded
SecurityFocusThird Party Advisory;VDB Entry
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http://sourceforge.net/p/gdcm/gdcm/ci/e547b1ded3fd21e0b0ad149f13045aa12d4b9b7c/
Grassroots DICOM / Gdcm / Commit [e547b1]Patch;Third Party Advisory
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http://seclists.org/fulldisclosure/2016/Jan/33
Full Disclosure: CVE-2015-8397: GDCM out-of-bounds read in JPEGLSCodec::DecodeExtentMailing List;Third Party Advisory
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http://packetstormsecurity.com/files/135206/GDCM-2.6.0-2.6.1-Out-Of-Bounds-Read.html
GDCM 2.6.0 / 2.6.1 Out-Of-Bounds Read ≈ Packet StormThird Party Advisory;VDB Entry
Products affected by CVE-2015-8397
- cpe:2.3:a:grassroots_dicom_project:grassroots_dicom:*:*:*:*:*:*:*:*