MGASA-2026-0425

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Source
https://advisories.mageia.org/MGASA-2026-0425.html
Import Source
https://advisories.mageia.org/MGASA-2026-0425.json
JSON Data
https://api.test.osv.dev/v1/vulns/MGASA-2026-0425
Upstream
  • CVE-2026-15370
  • CVE-2026-59843
  • CVE-2026-59844
  • CVE-2026-59845
  • CVE-2026-59846
  • CVE-2026-59847
  • CVE-2026-59848
  • CVE-2026-59849
  • CVE-2026-59850
Published
2026-09-20T04:25:32Z
Modified
2026-09-20T04:30:03Z
Summary
Updated libssh packages fix security vulnerabilities
Details

Stack buffer overflow in SFTP server longname construction. (CVE-2026-15370) Denial of service via zero advertised channel packet size. (CVE-2026-59843) Denial of service via oversized SFTP read length. (CVE-2026-59844) Denial of service via unchecked ProxyCommand fork() failure. (CVE-2026-59845) Information disclosure via ProxyCommand %r username expansion. (CVE-2026-59846) Integrity downgrade via OpenSSL AES-GCM tag verification. (CVE-2026-59847) Denial of service via SFTP responses with unknown request IDs. (CVE-2026-59848) Denial of service via automatic certificate authentication loop. (CVE-2026-59849) Use-after-free via data callbacks on closed channels. (CVE-2026-59850)

References
Credits

Affected packages

Mageia:10 / libssh

Package

Name
libssh
Purl
pkg:rpm/mageia/libssh?arch=source&distro=mageia-10

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.11.5-1.mga10

Ecosystem specific 

{
    "section":  "core"
}

Database specific

source 
"https://advisories.mageia.org/MGASA-2026-0425.json"

Mageia:9 / libssh

Package

Name
libssh
Purl
pkg:rpm/mageia/libssh?arch=source&distro=mageia-9

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.10.6-1.3.mga9

Ecosystem specific 

{
    "section":  "core"
}

Database specific

source 
"https://advisories.mageia.org/MGASA-2026-0425.json"