PT-2017-19181
CVE-2017-9778
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Published
2017-06-21
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Updated
2019-10-03
Description by
CVSS 3.1
5.5
MediumMetricsAV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
GNU Debugger (GDB) versions 8.0 and earlier
Description
The issue arises from GNU Debugger's failure to detect a negative length field in a DWARF section. This can be exploited by a malformed section in an ELF binary or a core file, causing GDB to repeatedly allocate memory until a process limit is reached, potentially hindering analysis efforts, such as those involving malware.
Recommendations
For GNU Debugger (GDB) versions 8.0 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.
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