CVE-2024-2961High· 7.3▾ MidnightPoC availableThe iconv() function in the GNU C Library versions 2.39 and older may overflow the output buffer passed to it by up to 4 bytes when converting strings to the ISO-2022-CN-EXT character set, which may be used to crash an application or ove…
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 40.2 · likelihood 17.7 · exploitation 12
A public proof-of-concept already exists for this vulnerability — see Exploit availability below.
Public exploit / PoC code seen in 2 sources. Availability, not in-the-wild use.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the CISA ADP record, not NVD.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
88%
16 GitHub repos · Metasploit ×1 (last check)
The iconv() function in the GNU C Library versions 2.39 and older may overflow the output buffer passed to it by up to 4 bytes when converting strings to the ISO-2022-CN-EXT character set, which may be used to crash an application or overwrite a neighbouring variable.
glibc >= 2.1.93 < 2.40Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2023-4911High· 7.8A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable
CVE-2024-33600Medium· 5.9nscd: Null pointer crashes after notfound response
CVE-2024-33601High· 7.3nscd: netgroup cache may terminate daemon on memory allocation failure
CVE-2024-33602High· 7.4nscd: netgroup cache assumes NSS callback uses in-buffer strings
CVE-2024-33599High· 8.1nscd: Stack-based buffer overflow in netgroup cache
CVE-2023-25139Critical· 9.8sprintf in the GNU C Library (glibc) 2.37 has a buffer overflow (out-of-bounds write) in some situations with a correct buffer size