1884 matches found
NLnet Labs Unbound 资源管理错误漏洞
NLnet Labs Unbound is a high-performance DNS resolver open-sourced by NLnet Labs. In versions 1.19.1 to 1.25.0 of NLnet Labs Unbound, there is a resource management vulnerability. This vulnerability stems from incorrect overwriting of target pointers when deep copying data structures in the DNSSE...
NLnet Labs Unbound 安全漏洞
NLnet Labs Unbound is a high-performance DNS resolver open-sourced by NLnet Labs. Versions of NLnet Labs Unbound 1.25.0 and earlier contained security vulnerabilities. These vulnerabilities stemmed from the DNSSEC verifier failing to account for NSEC3 hash calculation restrictions when querying D...
CVE-2026-33278
NLnet Labs Unbound 1.19.1 up to and including version 1.25.0 has a vulnerability in the DNSSEC validator that enables denial of service and possible remote code execution as a result of deep copying a data structure and erroneously overwriting a destination pointer. An adversary can exploit the...
Unbound -- Multiple vulnerabilities
NLnet Labs reports: This release consolidates security fixes for issues reported over a period of time. There are fixes for: CVE-2026-33278: Possible remote code execution during DNSSEC validation. CVE-2026-42944: Heap overflow and crash with multiple nsid, cookie, padding EDNS options...
dnsmasq: RRSIG rdlen underflow leading to heap OOB read
A heap out-of-bounds read vulnerability was discovered in dnsmasq's DNSSEC validation. When processing RRSIG records, dnsmasq calculates the signature length by subtracting the fixed field size from the record's declared data length. A crafted RRSIG record with a data length smaller than the fixe...
dnsmasq: RRSIG rdlen underflow leading to heap OOB read
A heap out-of-bounds read vulnerability was discovered in dnsmasq's DNSSEC validation. When processing RRSIG records, dnsmasq calculates the signature length by subtracting the fixed field size from the record's declared data length. A crafted RRSIG record with a data length smaller than the fixe...
SUSE-SU-2026:21733-1 Security update for dnsmasq
This update for dnsmasq fixes the following issues Security issues: - CVE-2026-2291: dnsmasq can be abused to record false cached data enabling DoS or attacker redirect bsc1258251. - CVE-2026-4890: DoS vulnerability in the DNSSEC validation bsc1265001. - CVE-2026-4891: heap-based out-of-bounds re...
SUSE SLED15 / SLES15 Security Update : dnsmasq (SUSE-SU-2026:1934-1)
The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1934-1 advisory. This update for dnsmasq fixes the following issues Security issues: - CVE-2026-4890: DoS vulnerability in the...
Security update for dnsmasq
This update for dnsmasq fixes the following issues Security issues: CVE-2026-4890: DoS vulnerability in the DNSSEC validation bsc1265001. CVE-2026-4891: heap-based out-of-bounds read vulnerability in the DNSSEC validation bsc1265002. CVE-2026-4892: heap-based out-of-bounds write vulnerability in...
SUSE-SU-2026:1934-1 Security update for dnsmasq
This update for dnsmasq fixes the following issues Security issues: - CVE-2026-4890: DoS vulnerability in the DNSSEC validation bsc1265001. - CVE-2026-4891: heap-based out-of-bounds read vulnerability in the DNSSEC validation bsc1265002. - CVE-2026-4892: heap-based out-of-bounds write vulnerabili...
SUSE-SU-2026:21677-1 Security update for dnsmasq
This update for dnsmasq fixes the following issues Security issues: - CVE-2026-2291: dnsmasq can be abused to record false cached data enabling DoS or attacker redirect bsc1258251. - CVE-2026-4890: DoS vulnerability in the DNSSEC validation bsc1265001. - CVE-2026-4891: heap-based out-of-bounds re...
Updated dnsmasq packages fix security vulnerabilities
CVE-2026-2291: dnsmasqs extractname function can be abused to cause a heap buffer overflow, allowing an attacker to inject false DNS cache entries, which could result in DNS lookups to redirect to an attacker-controlled IP address, or to cause a DoS. CVE-2026-4890: A Denial of Service DoS...
SUSE-SU-2026:21788-1 Security update for dnsmasq
This update for dnsmasq fixes the following issues Security issues: - CVE-2026-2291: dnsmasq can be abused to record false cached data enabling DoS or attacker redirect bsc1258251. - CVE-2026-4890: DoS vulnerability in the DNSSEC validation bsc1265001. - CVE-2026-4891: heap-based out-of-bounds re...
SUSE-SU-2026:21640-1 Security update for dnsmasq
This update for dnsmasq fixes the following issues Security issues: - CVE-2026-2291: dnsmasq can be abused to record false cached data enabling DoS or attacker redirect bsc1258251. - CVE-2026-4890: DoS vulnerability in the DNSSEC validation bsc1265001. - CVE-2026-4891: heap-based out-of-bounds re...
OPENSUSE-SU-2026:20748-1 Security update for dnsmasq
This update for dnsmasq fixes the following issues Security issues: - CVE-2026-2291: dnsmasq can be abused to record false cached data enabling DoS or attacker redirect bsc1258251. - CVE-2026-4890: DoS vulnerability in the DNSSEC validation bsc1265001. - CVE-2026-4891: heap-based out-of-bounds re...
AZL-86772 CVE-2026-4890 affecting package dnsmasq for versions less than 2.92-1
A Denial of Service DoS vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted DNS packet...
AZL-86757 CVE-2026-4891 affecting package dnsmasq for versions less than 2.92-1
A heap-based out-of-bounds read vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted DNS packet...
CVE-2026-4891
A heap-based out-of-bounds read vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted DNS packet...
