CVE-2026-53587

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 performs a fixed-size strncmp in setdata in src/libgit2/transports/smartpkt.c without first...

CVE-2026-53587

libgit2 prior to 1.8.6 and 1.9.5 contains a heap out-of-bounds read in set_data() within src/libgit2/transports/smart_pkt.c. A fixed-size strncmp on an unvalidated smart-protocol pkt-line buffer allows a malicious Git server to cause format_str to advance past the pkt-line boundary, making the su...

CVE-2026-53587 libgit2 - Unauthenticated network-reachable heap out-of-bounds read in transports/smart_pkt.c:set_data

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 performs a fixed-size strncmp in setdata in src/libgit2/transports/smartpkt.c without first...

CVE-2026-53587 libgit2 - Unauthenticated network-reachable heap out-of-bounds read in transports/smart_pkt.c:set_data

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 performs a fixed-size strncmp in setdata in src/libgit2/transports/smartpkt.c without first...

EUVD-2026-63547

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 performs a fixed-size strncmp in setdata in src/libgit2/transports/smartpkt.c without first...

CVE-2026-53584 libgit2: Submodule path traversal

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 does not reject traversal components in a submodule path loaded from .gitmodules. The affect...

CVE-2026-53584

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 does not reject traversal components in a submodule path loaded from .gitmodules. The affect...

CVE-2026-53584 libgit2: Submodule path traversal

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 does not reject traversal components in a submodule path loaded from .gitmodules. The affect...

CVE-2026-53584

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 does not reject traversal components in a submodule path loaded from .gitmodules. The affect...

CVE-2026-53584 libgit2: Submodule path traversal

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 does not reject traversal components in a submodule path loaded from .gitmodules. The affect...

EUVD-2026-63546

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 does not reject traversal components in a submodule path loaded from .gitmodules. The affect...

CVE-2026-53584

libgit2 (a portable C implementation of Git core methods) is vulnerable to submodule path traversal in versions prior to 1.8.6 and 1.9.5 . The affected code paths in src/libgit2/submodule.c (git_submodule_lookup and git_submodule_add_setup) fail to reject traversal components (e.g., ../) in submo...

[SECURITY] [DSA 6453-1] libgit2 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6453-1 [email protected] https://www.debian.org/security/ Aron Xu August 20, 2026 https://www.debian.org/security/faq -...

CVE-2026-53583: Improper Certificate Validation

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, verifyservercert in src/libgit2/streams/openssl.c uses an inverted !!memcmp result in the GENIPADD...

CVE-2026-53584: Improper Limitation of a Pathname to a Restricted Directory

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 does not reject traversal components in a submodule path loaded from .gitmodules. The affect...

CVE-2026-53585: Allocation of Resources Without Limits or Throttling

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, gitdeltaapply in src/libgit2/delta.c trusts the attacker-controlled ressz value parsed by hdrsz from...

Debian dsa-6453 : libgit2-1.9 - security update

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6453 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6453-1 [email protected] https://www.debian.org/securit...

CVE-2026-53586: Exposure of Sensitive Information to an Unauthorized Actor

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, the built-in HTTP transport in src/libgit2/transports/http.c follows an offsite initial redirect, an...

CVE-2026-53587: Improper Input Validation

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 performs a fixed-size strncmp in setdata in src/libgit2/transports/smartpkt.c without first...

Amazon Linux 2 : rust, --advisory ALAS2-2026-3865 (ALAS-2026-3865)

The version of rust installed on the remote host is prior to 1.97.0-2. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3865 advisory. RustCrypto CMOV provides conditional move CPU intrinsics which are guaranteed on major platforms to execute in constant-time...