kritisch
CVE-2019-3858
libssh2: Zero-byte allocation with a specially crafted SFTP packed leading to an out-of-bounds read
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.
Einstufung nach Quelle
NVD9.1CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Red Hat5.0CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD, Photon OS. Niedriger laut Red Hat (mittel), Amazon (mittel), Oracle (mittel), Ubuntu (mittel).
Beschreibung
An out of bounds read flaw was discovered in libssh2 before 1.8.1 when a specially crafted SFTP packet is received from the server. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| Photon OS 1.0 | libssh2 | 1.8.2-1.ph1 |
| Photon OS 2.0 | libssh2 | 1.8.2-1.ph2 |
| Photon OS 3.0 | libssh2 | 1.8.2-1.ph3 |
| alpine 3.10 | libssh2 | 1.8.1-r0 |
| alpine 3.11 | libssh2 | 1.8.1-r0 |
| alpine 3.12 | libssh2 | 1.8.1-r0 |
| alpine 3.13 | libssh2 | 1.8.1-r0 |
| alpine 3.14 | libssh2 | 1.8.1-r0 |
| alpine 3.15 | libssh2 | 1.8.1-r0 |
| alpine 3.16 | libssh2 | 1.8.1-r0 |
| alpine 3.17 | libssh2 | 1.8.1-r0 |
| alpine 3.18 | libssh2 | 1.8.1-r0 |
Alle 49 Einträge aus 36 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| Photon OS 1.0 | libssh2 | 1.8.2-1.ph1 |
| Photon OS 2.0 | libssh2 | 1.8.2-1.ph2 |
| Photon OS 3.0 | libssh2 | 1.8.2-1.ph3 |
| alpine 3.10 | libssh2 | 1.8.1-r0 |
| alpine 3.11 | libssh2 | 1.8.1-r0 |
| alpine 3.12 | libssh2 | 1.8.1-r0 |
| alpine 3.13 | libssh2 | 1.8.1-r0 |
| alpine 3.14 | libssh2 | 1.8.1-r0 |
| alpine 3.15 | libssh2 | 1.8.1-r0 |
| alpine 3.16 | libssh2 | 1.8.1-r0 |
| alpine 3.17 | libssh2 | 1.8.1-r0 |
| alpine 3.18 | libssh2 | 1.8.1-r0 |
| alpine 3.19 | libssh2 | 1.8.1-r0 |
| alpine 3.20 | libssh2 | 1.8.1-r0 |
| alpine 3.21 | libssh2 | 1.8.1-r0 |
| alpine 3.22 | libssh2 | 1.8.1-r0 |
| alpine 3.23 | libssh2 | 1.8.1-r0 |
| alpine 3.24 | libssh2 | 1.8.1-r0 |
| alpine 3.9 | libssh2 | 1.8.1-r0 |
| alpine edge | libssh2 | 1.8.1-r0 |
| amazon linux 2 | libssh2 | 1.4.3-12.amzn2.2.1 |
| amazon linux 2 | libssh2-debuginfo | 1.4.3-12.amzn2.2.1 |
| amazon linux 2 | libssh2-devel | 1.4.3-12.amzn2.2.1 |
| amazon linux 2 | libssh2-docs | 1.4.3-12.amzn2.2.1 |
| debian 11 | libssh2 | 1.8.0-2.1 |
| debian 12 | libssh2 | 1.8.0-2.1 |
| debian 13 | libssh2 | 1.8.0-2.1 |
| debian 14 | libssh2 | 1.8.0-2.1 |
| debian 8 | libssh2 | 1.4.3-4.1+deb8u2 |
| debian 9 | libssh2 | 1.7.0-1+deb9u1 |
| echo | libssh2 | 1.8.0-2.1 |
| Oracle Linux 7 | libssh2 | 1.8.0-3.el7 |
| Oracle Linux 7 | libssh2-devel | 1.8.0-3.el7 |
| Oracle Linux 7 | libssh2-docs | 1.8.0-3.el7 |
| Red Hat | libssh2 | kein Fix angegeben |
| Red Hat | libssh2-devel | kein Fix angegeben |
| Red Hat | libssh2-docs | kein Fix angegeben |
| Red Hat | redhat-virtualization-host-image-update | kein Fix angegeben |
| Red Hat | rhvm-appliance | kein Fix angegeben |
| Red Hat | virt:8.0.0::libssh2 | kein Fix angegeben |
| Red Hat | virt:8.0.0::libssh2-devel | kein Fix angegeben |
| Red Hat | virt:8.0.0::libssh2-docs | kein Fix angegeben |
| root.io debian 12 | rootio-libssh2 | 1.8.0-2.1 |
| root.io debian 13 | rootio-libssh2 | 1.8.0-2.1 |
| seal Red Hat 7 | libssh2 | 1.8.0-4.el7_9.1+sp999 |
| seal Red Hat 7 | seal-libssh2 | 1.8.0-4.el7_9.1+sp999 |
| ubuntu 14.04-ESM | libssh2 | 1.4.3-2ubuntu0.2+esm2 |
| ubuntu 16.04-ESM | libssh2 | 1.5.0-2ubuntu0.1+esm1 |
| ubuntu 18.04-ESM | libssh2 | kein Fix angegeben |
Referenzen
- http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html
- http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html
- http://www.openwall.com/lists/oss-security/2019/03/18/3
- http://www.securityfocus.com/bid/107485
- https://access.redhat.com/errata/RHSA-2019:2136
- https://access.redhat.com/security/cve/CVE-2019-3858
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3858
Alle 25 Referenzen
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://github.com/libssh2/libssh2/pull/316
- https://linux.oracle.com/cve/CVE-2019-3858.html
- https://linux.oracle.com/errata/ELSA-2019-2136.html
- https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/
- https://nvd.nist.gov/vuln/detail/CVE-2019-3858
- https://seclists.org/bugtraq/2019/Apr/25
- https://seclists.org/bugtraq/2019/Mar/25
- https://security.netapp.com/advisory/ntap-20190327-0005/
- https://ubuntu.com/security/notices/USN-5308-1
- https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767
- https://www.cve.org/CVERecord?id=CVE-2019-3858
- https://www.debian.org/security/2019/dsa-4431
- https://www.libssh2.org/CVE-2019-3858.html
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html