CVE-2022-39046

An issue was discovered in the GNU C Library (glibc) 2.36. When the syslog function is passed a crafted input string larger than 1024 bytes, it reads uninitialized memory from the heap and prints it to the target log file, potentially revealing a portion of the contents of the heap.

Database specific

{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39046.json"
}

References

Affected packages

Git / github.com/bminor/glibc

Affected ranges

Type

GIT

Repo

https://github.com/bminor/glibc

Events

Introduced

c804cd1c00adde061ca51711f63068c103e94eef

Last Affected

c804cd1c00adde061ca51711f63068c103e94eef

Database specific

Show details

{
    "cpe": "cpe:2.3:a:gnu:glibc:2.36:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "2.36"
        },
        {
            "last_affected": "2.36"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

2.*

2.36

glibc-2.*

glibc-2.36

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-39046.json"

Git / sourceware.org/git/glibc.git

Affected ranges

Type

GIT

Repo

https://sourceware.org/git/glibc.git

Events

Introduced

c804cd1c00adde061ca51711f63068c103e94eef

Last Affected

c804cd1c00adde061ca51711f63068c103e94eef

Database specific

Show details

{
    "cpe": "cpe:2.3:a:gnu:glibc:2.36:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "2.36"
        },
        {
            "last_affected": "2.36"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

2.*

2.36

glibc-2.*

glibc-2.36

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-39046.json"