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CVE-2019-19126

Type: advisorySource: Official CVE List1 source record

On the x86-64 architecture, the GNU C Library (aka glibc) before 2.31 fails to ignore the LD_PREFER_MAP_32BIT_EXEC environment variable during program execution after a security transition, allowing local attackers to restrict the possible mapping addresses for loaded libraries and thus bypass ASLR for a setuid program.

Announced Group revision 1
Original source ↗

CVE-2019-19126

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2019-19126

n/a

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "n/a",
    "product": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "n/a"
      }
    ]
  }
]
Related CVEs
CVE-2019-19126

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#21489 · Revision 1
Added to Heist Feed
Publisher date
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