github - ghsa-2q4g-qm2f-cq2j

GHSA-2Q4G-QM2F-CQ2J

Vulnerability from github – Published: 2022-05-24 17:11 – Updated: 2022-05-24 17:11

Details

The REENT_CHECK macro (see newlib/libc/include/sys/reent.h) as used by REENT_CHECK_TM, REENT_CHECK_MISC, REENT_CHECK_MP and other newlib macros in verisons prior to 3.3.0, does not check for memory allocation problems when the DEBUG flag is unset (as is the case in production firmware builds).

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{
  "affected": [],
  "aliases": [
    "CVE-2019-14871"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-03-18T16:15:00Z",
    "severity": "MODERATE"
  },
  "details": "The REENT_CHECK macro (see newlib/libc/include/sys/reent.h) as used by REENT_CHECK_TM, REENT_CHECK_MISC, REENT_CHECK_MP and other newlib macros in verisons prior to 3.3.0, does not check for memory allocation problems when the DEBUG flag is unset (as is the case in production firmware builds).",
  "id": "GHSA-2q4g-qm2f-cq2j",
  "modified": "2022-05-24T17:11:48Z",
  "published": "2022-05-24T17:11:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-14871"
    },
    {
      "type": "WEB",
      "url": "https://census-labs.com/news/2020/01/31/multiple-null-pointer-dereference-vulnerabilities-in-newlib"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2019-14871 (GCVE-0-2019-14871)

Vulnerability from cvelistv5 – Published: 2020-03-18 15:43 – Updated: 2024-08-05 00:26

Summary

The REENT_CHECK macro (see newlib/libc/include/sys/reent.h) as used by REENT_CHECK_TM, REENT_CHECK_MISC, REENT_CHECK_MP and other newlib macros in versions prior to 3.3.0, does not check for memory allocation problems when the DEBUG flag is unset (as is the case in production firmware builds).

Severity ?

6.5 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-476

Assigner

redhat

References

URL

Tags

https://census-labs.com/news/2020/01/31/multiple-…

x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	Red Hat	newlib	Affected: all newlib versions prior to 3.3.0

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-2Q4G-QM2F-CQ2J

CVE-2019-14871 (GCVE-0-2019-14871)

Tags

Sightings

Nomenclature