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Alpine Linux: CVE-2020-27795: Use of Uninitialized Resource

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Alpine Linux: CVE-2020-27795: Use of Uninitialized Resource

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
08/19/2022
Created
08/23/2024
Added
08/22/2024
Modified
08/23/2024

Description

A segmentation fault was discovered in radare2 with adf command. In libr/core/cmd_anal.c, when command "adf" has no or wrong argument, anal_fcn_data (core, input + 1) --> RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, core->offset, -1); returns null pointer for fcn causing segmentation fault later in ensure_fcn_range (fcn).

Solution(s)

  • alpine-linux-upgrade-radare2

References

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