CVE-2012-6063

highpriority · track · 31EPSS 0.036 · 89 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

3.58% (89th) EPSS

CVSS 7.5 · high

Is it mine?

6 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

Double free vulnerability in the sftp_mkdir function in sftp.c in libssh before 0.5.3 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors, a different vector than CVE-2012-4559.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.4–7.5

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-399USprimary

affected products (6)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
libssh libssh≤ 0.5.2nvdUScpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*
libssh libssh= 0.4.7nvdUScpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*
libssh libssh= 0.4.8nvdUScpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*
libssh libssh= 0.5.0nvdUScpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*
libssh libssh= 0.5.1nvdUScpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2012-11-30modified 2026-06-16

related (3,726)

Related entries.

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+3721 more

references (11)

External citations — patches, advisories, analysis.

scry

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