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CVE-2022-21711

Out-of-bounds Read lead to application crashes or information leakage in ELF parsing.

CVSS 7.1 HIGHEPSS 0.9%CWE-125
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 7.1EPSS 0.9%KEV nãoPoC Nuclei Metasploit Patch
Lifecycle
24 Jan 2022Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H