gnu Vulnerability Advisory Catalog

Total 1,112 security vulnerabilities recorded for gnu software and firmware.

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Component: patch

GNU patch is vulnerable to a denial of service (DoS) due to improper validation of hunk (single block of changes in diff) line offsets in unified-diff...

๐Ÿ“… 2026-07-09
CVSS 5.5 Dossier →
Component: patch

GNU patch is vulnerable to a NULL pointer dereference when processing a specially crafted unified-diff patch file. Improper handling of consecutive en...

๐Ÿ“… 2026-07-09
CVSS 5.5 Dossier →
Component: wget

GNU Wget through 1.25.0, fixed in commit dd692d9, contains a heap buffer overflow vulnerability in the html_quote_string() function in src/convert.c t...

๐Ÿ“… 2026-07-07
CVSS 5.9 Dossier →
Component: wget

GNU Wget through 1.25.0, fixed in commit c2640fe, contains a heap buffer overflow vulnerability in the convert_fname() function within src/url.c that ...

๐Ÿ“… 2026-07-07
CVSS 5.9 Dossier →
Component: wget

GNU Wget through 1.25.0, fixed in commit 43d3ba9, contains an integer overflow vulnerability in the parse_content_range() function within src/http.c t...

๐Ÿ“… 2026-07-07
CVSS 5.3 Dossier →
Component: wget

GNU Wget through 1.25.0, fixed in commit 37a40fc, contains a heap buffer underread vulnerability in the clean_metalink_string() function within src/me...

๐Ÿ“… 2026-07-07
CVSS 7.5 Dossier →
Component: gzip

GNU gzip contains a global buffer overflow vulnerability in the LZH decompression logic caused by improper reuse of shared global state between differ...

๐Ÿ“… 2026-06-29
CVSS 7.5 Dossier →
Component: gzip

GNU gzip contains a vulnerability in the gzexe utility related to insecure temporary file handling. When the mktemp utility is not available in the us...

๐Ÿ“… 2026-06-29
CVSS 4.7 Dossier →
Component: sed

OS Command Injection vulnerability in Rapid7 InsightConnect Sed Plugin on Linux allows authenticated attackers to execute arbitrary OS commands via th...

๐Ÿ“… 2026-06-25
CVSS 8.8 Dossier →
Component: sed

Arbitrary File Write vulnerability in Rapid7 InsightConnect Sed Plugin on Linux allows authenticated attackers to write attacker-controlled content to...

๐Ÿ“… 2026-06-25
CVSS 7.1 Dossier →
CVE-2026-9153 MEDIUM
Component: sed

Arbitrary File Read vulnerability in Rapid7 InsightConnect Sed Plugin on Linux allows authenticated attackers to read arbitrary files via the expressi...

๐Ÿ“… 2026-06-25
CVSS 6.5 Dossier →
Component: libidn

GNU libidn before 1.44 is prone to out-of-bounds reads ofย uninitialized memory in the ToUnicode APIs because of mishandling inย idna_to_unicode_interna...

๐Ÿ“… 2026-06-23
CVSS 4.0 Dossier →
Component: sasl

GNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which could result in memory disclosure v...

๐Ÿ“… 2026-06-23
CVSS 3.7 Dossier →
Component: gnutls

A flaw was found in gnutls. A remote attacker could exploit an issue in the Datagram Transport Layer Security (DTLS) packet reordering logic. The comp...

๐Ÿ“… 2026-05-18
CVSS 7.5 Dossier →
Component: gnutls

A flaw was found in gnutls. Servers configured with RSA-PSK (Rivestโ€“Shamirโ€“Adleman โ€“ Pre-Shared Key) wrongfully matched usernames containing a NUL cha...

๐Ÿ“… 2026-05-07
CVSS 7.1 Dossier →
CVE-2026-3833 MEDIUM
Component: gnutls

A flaw was found in gnutls. This vulnerability occurs because gnutls performs case-sensitive comparisons of `nameConstraints` labels, specifically for...

๐Ÿ“… 2026-04-30
CVSS 6.5 Dossier →
Component: gnutls

A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted Online Certificate Status Protocol (O...

๐Ÿ“… 2026-04-30
CVSS 3.7 Dossier →
Component: gnutls

A flaw in GnuTLS DTLS handshake parsing allows malformed fragments with zero length and non-zero offset, leading to an integer underflow during reasse...

๐Ÿ“… 2026-04-30
CVSS 7.5 Dossier →
CVE-2026-1858 MEDIUM
Component: wget2

wget2 accepts a server certificate with incorrect Key Usage (KU) or Extended Key Usage (EKU). If the attackers compromise a certificate (with the asso...

๐Ÿ“… 2026-04-29
CVSS 4.8 Dossier →
CVE-2026-6238 MEDIUM
Component: glibc

The deprecated functions ns_printrrf, ns_printrr and fp_nquery in the GNU C Library version 2.0.1 to version 2.43 fail to validate the RDATA content a...

๐Ÿ“… 2026-04-28
CVSS 6.5 Dossier →
Component: glibc

The deprecated functions ns_printrrf, ns_printrr and fp_nquery in the GNU C Library version 2.2 and newer fail to enforce the caller-supplied buffer l...

๐Ÿ“… 2026-04-28
CVSS 7.3 Dossier →
CVE-2026-6861 MEDIUM
Component: emacs

A flaw was found in GNU Emacs. This vulnerability, a memory corruption issue, occurs when Emacs processes specially crafted SVG (Scalable Vector Graph...

๐Ÿ“… 2026-04-22
CVSS 6.1 Dossier →
Component: binutils

A flaw was found in binutils. A heap-buffer-overflow vulnerability exists when processing a specially crafted XCOFF (Extended Common Object File Forma...

๐Ÿ“… 2026-04-22
CVSS 7.8 Dossier →
CVE-2026-6845 MEDIUM
Component: binutils

A flaw was found in binutils, specifically within the `readelf` utility. This vulnerability allows a local attacker to cause a Denial of Service (DoS)...

๐Ÿ“… 2026-04-22
CVSS 5.0 Dossier →
Page 1 of 47 (1,112 Total Records)