critique
CVE-2019-3862
libssh2: Out-of-bounds memory comparison with specially crafted message channel request
Dans la Trivy database depuis au moins le 24 oct. 2026, 07:11 UTCLa date d'entrée avant ce build n'est pas enregistrée.
Sévérité par source
NVD9.1CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Red Hat7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Le label propre à Trivy est CRITICAL. Critique selon NVD, Photon OS. Plus basse selon Oracle (élevée), Red Hat (moyenne), Amazon (moyenne), Ubuntu (moyenne).
Description
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit status message and no payload are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
Paquets affectés et versions corrigées
| Source | Paquet | Corrigé en |
|---|---|---|
| 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 |
Afficher les 52 entrées de 37 sources
| Source | Paquet | Corrigé en |
|---|---|---|
| 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.amzn2.2.2 |
| amazon linux 2 | libssh2-debuginfo | 1.4.3-12.amzn2.2.2 |
| amazon linux 2 | libssh2-devel | 1.4.3-12.amzn2.2.2 |
| amazon linux 2 | libssh2-docs | 1.4.3-12.amzn2.2.2 |
| 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 6 | libssh2 | 1.4.2-2.0.1.el6_7.1 |
| Oracle Linux 6 | libssh2-devel | 1.4.2-2.0.1.el6_7.1 |
| Oracle Linux 6 | libssh2-docs | 1.4.2-2.0.1.el6_7.1 |
| Oracle Linux 7 | libssh2 | 1.4.3-12.0.1.el7_6.3 |
| Oracle Linux 7 | libssh2-devel | 1.4.3-12.0.1.el7_6.3 |
| Oracle Linux 7 | libssh2-docs | 1.4.3-12.0.1.el7_6.3 |
| Red Hat | libssh2 | pas de correctif indiqué |
| Red Hat | libssh2-devel | pas de correctif indiqué |
| Red Hat | libssh2-docs | pas de correctif indiqué |
| Red Hat | redhat-virtualization-host-image-update | pas de correctif indiqué |
| Red Hat | rhvm-appliance | pas de correctif indiqué |
| Red Hat | virt:8.0.0::libssh2 | pas de correctif indiqué |
| Red Hat | virt:8.0.0::libssh2-devel | pas de correctif indiqué |
| Red Hat | virt:8.0.0::libssh2-docs | pas de correctif indiqué |
| 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 | pas de correctif indiqué |
Références
- 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-2019:1884
- https://access.redhat.com/security/cve/CVE-2019-3862
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3862
Les 27 références
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://github.com/libssh2/libssh2/pull/316
- https://libssh2.org/CVE-2019-3862.html
- https://linux.oracle.com/cve/CVE-2019-3862.html
- https://linux.oracle.com/errata/ELSA-2019-4693.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-2019-3862
- 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-2019-3862
- https://www.debian.org/security/2019/dsa-4431
- https://www.libssh2.org/CVE-2019-3862.html
- https://www.oracle.com/security-alerts/cpujan2020.html
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html