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Gnu

63 known vulnerabilities

3
CRITICAL
23
HIGH
34
MEDIUM
3
LOW

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binutils 15 glibc 11 gnutls 6 wget 4 inetutils 4 tar 3 sed 3 wget2 3 bison 2 coreutils 2
63 CVEs · Page 1/2
4.4
CVE-2026-18477

A TOCTOU (Time-of-Check Time-of-Use) vulnerability in GNU tar's incremental dumpdir 'X' rename handling allows a local a

4.4
CVE-2026-18508

A flaw was found in GNU tar. When extracting an archive with the --one-top-level option, hardlink targets are not confin

6.3
CVE-2026-56390

GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and %header allow specifyi

8.6
CVE-2026-56389

GNU Bison allows for an execution of an arbitrary program during HTML report generation due to improper handling of gram

6.1
CVE-2026-56392

GNU coreutils unexpand is vulnerable to a heap-based buffer overflow due to an integer overflow during buffer allocation

6.1
CVE-2026-56391

GNU coreutils uniq is vulnerable to an out‑of‑bounds read due to incorrect handling of multibyte input when the -w (--ch

5.5
CVE-2026-56289

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

5.5
CVE-2026-56288

GNU patch is vulnerable to a NULL pointer dereference when processing a specially crafted unified-diff patch file. Impro

5.9
CVE-2026-58472

GNU Wget through 1.25.0, fixed in commit dd692d9, contains a heap buffer overflow vulnerability in the html_quote_string

5.9
CVE-2026-58471

GNU Wget through 1.25.0, fixed in commit c2640fe, contains a heap buffer overflow vulnerability in the convert_fname() f

5.3
CVE-2026-58470

GNU Wget through 1.25.0, fixed in commit 43d3ba9, contains an integer overflow vulnerability in the parse_content_range(

7.5
CVE-2026-58469

GNU Wget through 1.25.0, fixed in commit 37a40fc, contains a heap buffer underread vulnerability in the clean_metalink_s

7.5
CVE-2026-41992

GNU gzip contains a global buffer overflow vulnerability in the LZH decompression logic caused by improper reuse of shar

4.7
CVE-2026-41991

GNU gzip contains a vulnerability in the gzexe utility related to insecure temporary file handling. When the mktemp util

8.8
CVE-2026-9155

OS Command Injection vulnerability in Rapid7 InsightConnect Sed Plugin on Linux allows authenticated attackers to execut

7.1
CVE-2026-9154

Arbitrary File Write vulnerability in Rapid7 InsightConnect Sed Plugin on Linux allows authenticated attackers to write

6.5
CVE-2026-9153

Arbitrary File Read vulnerability in Rapid7 InsightConnect Sed Plugin on Linux allows authenticated attackers to read ar

4.0
CVE-2026-57053

GNU libidn before 1.44 is prone to out-of-bounds reads of uninitialized memory in the ToUnicode APIs because of mishandl

3.7
CVE-2026-56968

GNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which could

7.5
CVE-2026-42009

A flaw was found in gnutls. A remote attacker could exploit an issue in the Datagram Transport Layer Security (DTLS) pac

7.1
CVE-2026-42010

A flaw was found in gnutls. Servers configured with RSA-PSK (Rivest–Shamir–Adleman – Pre-Shared Key) wrongfully matched

6.5
CVE-2026-3833

A flaw was found in gnutls. This vulnerability occurs because gnutls performs case-sensitive comparisons of `nameConstra

3.7
CVE-2026-3832

A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted Online

7.5
CVE-2026-33845

A flaw in GnuTLS DTLS handshake parsing allows malformed fragments with zero length and non-zero offset, leading to an i

4.8
CVE-2026-1858

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

6.5
CVE-2026-6238

The deprecated functions ns_printrrf, ns_printrr and fp_nquery in the GNU C Library version 2.0.1 to version 2.43 fail t

7.3
CVE-2026-5435

The deprecated functions ns_printrrf, ns_printrr and fp_nquery in the GNU C Library version 2.2 and newer fail to enforc

6.1
CVE-2026-6861

A flaw was found in GNU Emacs. This vulnerability, a memory corruption issue, occurs when Emacs processes specially craf

7.8
CVE-2026-6846

A flaw was found in binutils. A heap-buffer-overflow vulnerability exists when processing a specially crafted XCOFF (Ext

5.0
CVE-2026-6845

A flaw was found in binutils, specifically within the `readelf` utility. This vulnerability allows a local attacker to c

5.5
CVE-2026-6844

A flaw was found in the `readelf` utility of the binutils package. A local attacker could exploit two Denial of Service

5.5
CVE-2026-6843

A flaw was found in nano. A local user could exploit a format string vulnerability in the `statusline()` function. By cr

7.5
CVE-2026-5928

Calling the ungetwc function on a FILE stream with wide characters encoded in a character set that has overlaps between

9.8
CVE-2026-5450

Calling the scanf family of functions with a %mc (malloc'd character match) in the GNU C Library version 2.7 to version

7.5
CVE-2026-1584

A flaw was found in gnutls. A remote, unauthenticated attacker can exploit this vulnerability by sending a specially cra

5.0
CVE-2026-5704

A flaw was found in tar. A remote attacker could exploit this vulnerability by crafting a malicious archive, leading to

7.5
CVE-2026-4046

The iconv() function in the GNU C Library versions 2.43 and earlier may crash due to an assertion failure when convertin

6.1
CVE-2026-4647

A flaw was found in the GNU Binutils BFD library, a widely used component for handling binary files such as object files

5.4
CVE-2026-4438

Calling gethostbyaddr or gethostbyaddr_r with a configured nsswitch.conf that specifies the library's DNS backend in the

7.5
CVE-2026-4437

Calling gethostbyaddr or gethostbyaddr_r with a configured nsswitch.conf that specifies the library's DNS backend in the

6.1
CVE-2026-3442

A flaw was found in GNU Binutils. This vulnerability, a heap-based buffer overflow, specifically an out-of-bounds read,

6.1
CVE-2026-3441

A flaw was found in GNU Binutils. This heap-based buffer overflow vulnerability, specifically an out-of-bounds read in t

3.4
CVE-2026-32772

telnet in GNU inetutils through 2.7 allows servers to read arbitrary environment variables from clients via NEW_ENVIRON

9.8
CVE-2026-32746

telnetd in GNU inetutils through 2.7 allows an out-of-bounds write in the LINEMODE SLC (Set Local Characters) suboption

6.5
CVE-2025-61154

Heap buffer overflow vulnerability in LibreDWG versions v0.13.3.7571 up to v0.13.3.7835 allows a crafted DWG file to cau

6.2
CVE-2026-3904

Calling NSS-backed functions that support caching via nscd may call the nscd client side code and in the GNU C Library

6.2
CVE-2025-69648

GNU Binutils thru 2.45.1 readelf contains a denial-of-service vulnerability when processing a crafted binary with malfor

6.2
CVE-2025-69647

GNU Binutils thru 2.45.1 readelf contains a denial-of-service vulnerability when processing a crafted binary with malfor

6.2
CVE-2025-69652

GNU Binutils thru 2.46 readelf contains a vulnerability that leads to an abort (SIGABRT) when processing a crafted ELF b

7.5
CVE-2025-69650

GNU Binutils thru 2.46 readelf contains a double free vulnerability when processing a crafted ELF binary with malformed

Frequently Asked Questions

How many CVEs affect Gnu?

Gnu has 63 CVE records in our database, including 3 critical and 23 high severity vulnerabilities. 1 of these are listed in CISA's Known Exploited Vulnerabilities catalog.

What are the most severe Gnu vulnerabilities?

Gnu has 3 critical severity (CVSS 9.0+) and 23 high severity (CVSS 7.0-8.9) vulnerabilities. 1 vulnerabilities are confirmed as actively exploited in the wild.

How can I scan for Gnu vulnerabilities?

CyberStrike's AI-powered security agents automatically detect vulnerabilities in Gnu products across your infrastructure. The platform provides continuous pentesting, DAST scanning, and real-time vulnerability monitoring with actionable remediation guidance.

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