Skip to content

Vendor

GNU vulnerabilities

1,236 published CVES affecting GNU, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
1,236
Critical
70
High
483
Medium
581
Low
102
Unscored
0
CISA KEV
5
Atom feed of GNU alerts

Products

Latest GNU CVEs

Newest publication first · page 5 of 40 · showing the latest 1,000

  1. MediumCVSS 5.5 EPSS 0.19%

    Binutils objdump contains a denial-of-service vulnerability when processing a crafted binary with malformed DWARF debug information. A logic error in the handling of DWARF compilation units can result in an invalid offset_size value being used inside byte_get_little_endian, leadi...

  2. MediumCVSS 5.0 EPSS 0.14%

    An issue was discovered in Binutils before 2.46. The objdump contains a denial-of-service vulnerability when processing a crafted binary with malformed debug information. A logic flaw in the handling of DWARF location list headers can cause objdump to enter an unbounded loop and...

  3. HighCVSS 7.8 EPSS 0.42%

    telnetd in GNU inetutils through 2.7 allows privilege escalation that can be exploited by abusing systemd service credentials support added to the login(1) implementation of util-linux in release 2.40. This is related to client control over the CREDENTIALS_DIRECTORY environment v...

  4. HighCVSS 8.4 EPSS 0.39%

    Passing too large an alignment to the memalign suite of functions (memalign, posix_memalign, aligned_alloc) in the GNU C Library version 2.30 to 2.42 may result in an integer overflow, which could consequently result in a heap corruption. Note that the attacker must have control...

  5. CVE-2025-13151 CVE-2025-13151

    Published
    HighCVSS 7.5 EPSS 1.4%

    Stack-based buffer overflow in libtasn1 version: v4.20.0. The function fails to validate the size of input data resulting in a buffer overflow in asn1_expend_octet_string.

  6. MediumCVSS 4.9 EPSS 0.16%

    A vulnerability has been identified in the GRUB2 bootloader's network module that poses an immediate Denial of Service (DoS) risk. This flaw is a Use-after-Free issue, caused because the net_set_vlan command is not properly unregistered when the network module is unloaded from me...

  7. MediumCVSS 4.8 EPSS 0.21%

    A vulnerability has been identified in the GRUB (Grand Unified Bootloader) component. This flaw occurs because the bootloader mishandles string conversion when reading information from a USB device, allowing an attacker to exploit inconsistent length values. A local attacker can...

  8. MediumCVSS 4.9 EPSS 0.15%

    A use-after-free vulnerability has been identified in the GNU GRUB (Grand Unified Bootloader). The flaw occurs because the file-closing process incorrectly retains a memory pointer, leaving an invalid reference to a file system structure. An attacker could exploit this vulnerabil...

  9. HighCVSS 8.7 EPSS 0.49%

    NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a denial...

  10. HighCVSS 8.7 EPSS 0.49%

    NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a denial...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.