Improper Input Validation Affecting gdb package, versions <8.3.1-1


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.07% (33rd percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-GDB-382706
  • published21 Jun 2017
  • disclosed21 Jun 2017

Introduced: 21 Jun 2017

CVE-2017-9778  (opens in a new tab)
CWE-20  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade Debian:unstable gdb to version 8.3.1-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gdb package and not the gdb package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

GNU Debugger (GDB) 8.0 and earlier fails to detect a negative length field in a DWARF section. A malformed section in an ELF binary or a core file can cause GDB to repeatedly allocate memory until a process limit is reached. This can, for example, impede efforts to analyze malware with GDB.