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[SECURITY] [DSA 6222-1] ngtcp2 security update

🗓️ 21 Apr 2026 18:29:01Reported by DebianType 
debian
 debian
🔗 lists.debian.org👁 7 Views

Debian security advisory: upgrade ngtcp2 to fix a buffer overflow in the QUIC library.

Related
Packages
OSOS VersionArchitecturePackagePackage VersionFilename
Debian13amd64libngtcp2-161.11.0-1+deb13u1libngtcp2-16_1.11.0-1+deb13u1_amd64.deb
Debian13arm64libngtcp2-161.11.0-1+deb13u1libngtcp2-16_1.11.0-1+deb13u1_arm64.deb
Debian13armellibngtcp2-161.11.0-1+deb13u1libngtcp2-16_1.11.0-1+deb13u1_armel.deb
Debian13armhflibngtcp2-161.11.0-1+deb13u1libngtcp2-16_1.11.0-1+deb13u1_armhf.deb
Debian13i386libngtcp2-161.11.0-1+deb13u1libngtcp2-16_1.11.0-1+deb13u1_i386.deb
Debian13ppc64ellibngtcp2-161.11.0-1+deb13u1libngtcp2-16_1.11.0-1+deb13u1_ppc64el.deb
Debian13riscv64libngtcp2-161.11.0-1+deb13u1libngtcp2-16_1.11.0-1+deb13u1_riscv64.deb
Debian13s390xlibngtcp2-161.11.0-1+deb13u1libngtcp2-16_1.11.0-1+deb13u1_s390x.deb
Debian13amd64libngtcp2-16-dbgsym1.11.0-1+deb13u1libngtcp2-16-dbgsym_1.11.0-1+deb13u1_amd64.deb
Debian13arm64libngtcp2-16-dbgsym1.11.0-1+deb13u1libngtcp2-16-dbgsym_1.11.0-1+deb13u1_arm64.deb
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21 Apr 2026 18:29Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
EPSS0.00776
SSVC
7