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GitHub_MCVELIST:CVE-2022-23462

HistoryOct 21, 2022 - 12:00 a.m.

CVE-2022-23462 Stack Buffer Overflow in iowow

2022-10-2100:00:00

CWE-121

CWE-120

GitHub_M

www.cve.org

stack buffer overflow

iowow

vulnerability

denial of service

json

patch

scientific notation

6.2 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

29.3%

JSON

IOWOW is a C utility library and persistent key/value storage engine. Versions 1.4.15 and prior contain a stack buffer overflow vulnerability that allows for Denial of Service (DOS) when it parses scientific notation numbers present in JSON. A patch for this issue is available at commit a79d31e4cff1d5a08f665574b29fd885897a28fd in the master branch of the repository. There are no workarounds other than applying the patch.

CNA Affected

[
  {
    "vendor": "Softmotions",
    "product": "iowow",
    "versions": [
      {
        "version": "1.4.15",
        "status": "affected",
        "lessThanOrEqual": "1.4.15",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/Softmotions/iowow/commit/a79d31e4cff1d5a08f665574b29fd885897a28fd

securitylab.github.com/advisories/GHSL-2022-066_iowow/

6.2 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

29.3%

JSON

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