| Title | OFFIS DCMTK 3.6.9 Denial of Service |
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| Description | A NULL char* pointer is passed to the second argument (src) of strlcpy, resulting in a segmentation fault (SEGV). This leads to a crash of the dcmqrscp service process and constitutes a potential Denial of Service (DoS) vulnerability. Based on the DCMTK-3.6.9 codebase, this specific code pattern appears in dcmtk/dcmqrdb/libsrc/dcmqrdbi.cc at the line 1385. This vulnerability has been verified by the developer.
The issue link is https://support.dcmtk.org/redmine/issues/1183
The commit link is https://github.com/DCMTK/dcmtk/commit/ffb1a4a37d2c876e3feeb31df4930f2aed7fa030 |
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| Source | ⚠️ https://support.dcmtk.org/redmine/issues/1183 |
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| User | KendrickZou (UID 93081) |
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| Submission | 12/13/2025 03:47 (6 months ago) |
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| Moderation | 12/17/2025 18:45 (5 days later) |
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| Status | Accepted |
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| VulDB entry | 337004 [OFFIS DCMTK up to 3.6.9 dcmqrscp dcmqrdbi.cc startMoveRequest null pointer dereference] |
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| Points | 20 |
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