diff --git a/advisories/published/2025/JLSEC-0000-mns8yw7md-oz97tn.md b/advisories/published/2025/JLSEC-0000-mns8yw7md-oz97tn.md new file mode 100644 index 0000000..4433c35 --- /dev/null +++ b/advisories/published/2025/JLSEC-0000-mns8yw7md-oz97tn.md @@ -0,0 +1,24 @@ +```toml +schema_version = "1.7.3" +id = "JLSEC-0000-mns8yw7md-oz97tn" +modified = 2025-10-21T17:13:02.869Z +upstream = ["CVE-2019-17498"] +references = ["http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00026.html", "http://packetstormsecurity.com/files/172835/libssh2-1.9.0-Out-Of-Bounds-Read.html", "https://blog.semmle.com/libssh2-integer-overflow-CVE-2019-17498/", "https://github.com/kevinbackhouse/SecurityExploits/tree/8cbdbbe6363510f7d9ceec685373da12e6fc752d/libssh2/out_of_bounds_read_disconnect_CVE-2019-17498", "https://github.com/libssh2/libssh2/blob/42d37aa63129a1b2644bf6495198923534322d64/src/packet.c#L480", "https://github.com/libssh2/libssh2/commit/dedcbd106f8e52d5586b0205bc7677e4c9868f9c", "https://lists.debian.org/debian-lts-announce/2019/11/msg00010.html", "https://lists.debian.org/debian-lts-announce/2021/12/msg00013.html", "https://lists.debian.org/debian-lts-announce/2023/09/msg00006.html", "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/22H4Q5XMGS3QNSA7OCL3U7UQZ4NXMR5O/", "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TY7EEE34RFKCTXTMBQQWWSLXZWSCXNDB/", "https://security.netapp.com/advisory/ntap-20220909-0004/", "http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00026.html", "http://packetstormsecurity.com/files/172835/libssh2-1.9.0-Out-Of-Bounds-Read.html", "https://blog.semmle.com/libssh2-integer-overflow-CVE-2019-17498/", "https://github.com/kevinbackhouse/SecurityExploits/tree/8cbdbbe6363510f7d9ceec685373da12e6fc752d/libssh2/out_of_bounds_read_disconnect_CVE-2019-17498", "https://github.com/libssh2/libssh2/blob/42d37aa63129a1b2644bf6495198923534322d64/src/packet.c#L480", "https://github.com/libssh2/libssh2/commit/dedcbd106f8e52d5586b0205bc7677e4c9868f9c", "https://lists.debian.org/debian-lts-announce/2019/11/msg00010.html", "https://lists.debian.org/debian-lts-announce/2021/12/msg00013.html", "https://lists.debian.org/debian-lts-announce/2023/09/msg00006.html", "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/22H4Q5XMGS3QNSA7OCL3U7UQZ4NXMR5O/", "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TY7EEE34RFKCTXTMBQQWWSLXZWSCXNDB/", "https://security.netapp.com/advisory/ntap-20220909-0004/"] + +[[affected]] +pkg = "LibSSH2_jll" +ranges = ["< 1.10.1+0"] + +[[jlsec_sources]] +id = "CVE-2019-17498" +imported = 2025-10-21T17:13:02.869Z +modified = 2024-11-21T04:32:22.850Z +published = 2019-10-21T22:15:10.523Z +url = "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2019-17498" +html_url = "https://nvd.nist.gov/vuln/detail/CVE-2019-17498" +``` + +# In libssh2 v1.9.0 and earlier versions, the SSH_MSG_DISCONNECT logic in packet.c has an integer over... + +In libssh2 v1.9.0 and earlier versions, the SSH_MSG_DISCONNECT logic in packet.c has an integer overflow in a bounds check, enabling an attacker to specify an arbitrary (out-of-bounds) offset for a subsequent memory read. A crafted SSH server may be able to disclose sensitive information or cause a denial of service condition on the client system when a user connects to the server. + diff --git a/advisories/published/2025/JLSEC-0000-mns8yw7me-1ry022h.md b/advisories/published/2025/JLSEC-0000-mns8yw7me-1ry022h.md new file mode 100644 index 0000000..90109e1 --- /dev/null +++ b/advisories/published/2025/JLSEC-0000-mns8yw7me-1ry022h.md @@ -0,0 +1,24 @@ +```toml +schema_version = "1.7.3" +id = "JLSEC-0000-mns8yw7me-1ry022h" +modified = 2025-10-21T17:13:02.870Z +upstream = ["CVE-2020-22218"] +references = ["https://github.com/libssh2/libssh2/pull/476", "https://lists.debian.org/debian-lts-announce/2023/09/msg00006.html", "https://security.netapp.com/advisory/ntap-20231006-0002/", "https://github.com/libssh2/libssh2/pull/476", "https://lists.debian.org/debian-lts-announce/2023/09/msg00006.html", "https://security.netapp.com/advisory/ntap-20231006-0002/"] + +[[affected]] +pkg = "LibSSH2_jll" +ranges = [">= 1.10.1+0, < 1.11.0+0"] + +[[jlsec_sources]] +id = "CVE-2020-22218" +imported = 2025-10-21T17:13:02.870Z +modified = 2024-11-21T05:13:11.797Z +published = 2023-08-22T19:16:19.120Z +url = "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-22218" +html_url = "https://nvd.nist.gov/vuln/detail/CVE-2020-22218" +``` + +# An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access... + +An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memory. +