MGASA-2019-0139: libssh2 Mageia
Vulnerability summary
MGASA-2019-0139 is a vulnerability in libssh2 Mageia with no CVSS score yet.
No CVSS vector published; no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 9 · Downstream 0Timeline
- 10-04-2019PublishedVulnerability first disclosed.
- 16-04-2026Last modifiedVulnerability information updated.
Description
Updated libssh2 packages fix security vulnerability Possible integer overflow in transport read allows out-of-bounds write. (CVE-2019-3855) Possible integer overflow in keyboard interactive handling allows out-of-bounds write. (CVE-2019-3856) Possible integer overflow leading to zero-byte allocation and out-of-bounds write. (CVE-2019-3857) Possible zero-byte allocation leading to an out-of-bounds read. (CVE-2019-3858) Out-of-bounds reads with specially crafted payloads due to unchecked use of `_libssh2_packet_require` and `_libssh2_packet_requirev`. (CVE-2019-3859) Out-of-bounds reads with specially crafted SFTP packets. (CVE-2019-3860) Out-of-bounds reads with specially crafted SSH packets. (CVE-2019-3861) Out-of-bounds memory comparison. (CVE-2019-3862) Integer overflow in user authenicate keyboard interactive allows out-of-bounds writes. (CVE-2019-3863)
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: not stated in public data.
Mageia1 product
- libssh2< 1.7.0-2.1.mga6
1 vendor · 1 product