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Fencer Intel
high 7.5

CVE-2015-8979 json

Stack-based buffer overflow in the parsePresentationContext function in storescp in DICOM dcmtk-3.6.0 and earlier allows remote attackers t…

published 2017-02-15 9 y ago modified 2026-06-17 4 mo ago also EUVD-2015-8833

cvss
7.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.9%
EPSS 3.9% chance of exploitation in 30 days, percentile 90%
public exploits
0
none known

Summary

Stack-based buffer overflow in the parsePresentationContext function in storescp in DICOM dcmtk-3.6.0 and earlier allows remote attackers to cause a denial of service (segmentation fault) via a long string sent to TCP port 4242.

Patch / fix

  • dcmtk Debian 14, Debian 13, Debian 12 3.6.1~20160216-2

debian advisories DEBIAN-CVE-2015-8979

  • dcmtk Ubuntu 14.04 LTS 3.6.0-15+deb8u1build0.14.04.1
  • dcmtk Ubuntu Pro 16.04 LTS 3.6.1~20150924-5ubuntu0.1~esm1

ubuntu advisories UBUNTU-CVE-2015-8979

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2015-8979 updated cvss 8.2

dcmtk: Wrong length of ACSE structures can cause remote overflows/underflows

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

3.91% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • packetstormsecurity.com http://packetstormsecurity.com/files/140191/DCMTK-storescp-DICOM-storage-C-STORE-SCP-Remote-Stack-Buffer-Overflow.html referenced PoC, tagged "exploit" by a source, unverified
  • zeroscience.mk http://www.zeroscience.mk/en/vulnerabilities/ZSL-2016-5384.php referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.