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CVE-2023-4911 PoC — Glibc: buffer overflow in ld.so leading to privilege escalation

Source
https://github.com/snurkeburk/Looney-Tunables
Associated Vulnerability
Title:Glibc: buffer overflow in ld.so leading to privilege escalation (CVE-2023-4911)
Description:A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated privileges.
Description
PoC of CVE-2023-4911
File Snapshot

 [4.0K]  /data/pocs/3bd46ccceee4dd75a45a2319492825e23d7fdc55
├── [2.1K]  ¨
├── [ 17K]  vuln
├── [3.0K]  vuln2.gz
├── [2.5K]  vuln.c
├── [6.0M]  vuln.output
└── [4.0K]  zipped
    ├── [1.4K]  exp.c.gz
    ├── [3.7K]  exp.gz
    ├── [ 287]  gen_libc.py.gz
    ├── [ 150]  Makefile.gz
    └── [ 500]  README.md.gz

1 directory, 10 files
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