Vulnerability CVE-2022-21711


Published: 2022-01-24

Description:
elfspirit is an ELF static analysis and injection framework that parses, manipulates, and camouflages ELF files. When analyzing the ELF file format in versions prior to 1.1, there is an out-of-bounds read bug, which can lead to application crashes or information leakage. By constructing a special format ELF file, the information of any address can be leaked. elfspirit version 1.1 contains a patch for this issue.

Type:

CWE-125

(Out-of-bounds Read)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.8/10
4.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
Partial
Affected software
Elfspirit project -> Elfspirit 

 References:
https://github.com/liyansong2018/elfspirit/commit/c5b0f5a9a24f2451bbeda4751d67633bc375e608
https://github.com/liyansong2018/elfspirit/issues/1
https://github.com/liyansong2018/elfspirit/security/advisories/GHSA-jr8h-2657-m68r

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