csaf_suse - suse-su-2022:1040-2

SUSE-SU-2022:1040-2

Vulnerability from csaf_suse - Published: 2022-04-19 19:33 - Updated: 2022-04-19 19:33

Summary

Security update for protobuf

Notes

Title of the patch

Security update for protobuf

Description of the patch

This update for protobuf fixes the following issues: - CVE-2021-22570: Fix incorrect parsing of nullchar in the proto symbol (bsc#1195258).

Patchnames

SUSE-2022-1040,SUSE-SUSE-MicroOS-5.2-2022-1040

CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).

JSON

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          "text": "https://www.suse.com/security/cve/CVE-2021-22570"
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          "text": "Nullptr dereference when a null char is present in a proto symbol. The symbol is parsed incorrectly, leading to an unchecked call into the proto file\u0027s name during generation of the resulting error message. Since the symbol is incorrectly parsed, the file is nullptr. We recommend upgrading to version 3.15.0 or greater.",
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          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
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            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Micro 5.2:libprotobuf-lite20-3.9.2-4.12.1.aarch64",
            "SUSE Linux Enterprise Micro 5.2:libprotobuf-lite20-3.9.2-4.12.1.s390x",
            "SUSE Linux Enterprise Micro 5.2:libprotobuf-lite20-3.9.2-4.12.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-04-19T19:33:58Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2021-22570"
    }
  ]
}

CVE-2021-22570 (GCVE-0-2021-22570)

Vulnerability from cvelistv5 – Published: 2022-01-26 00:00 – Updated: 2025-04-21 13:56

Summary

Nullptr dereference when a null char is present in a proto symbol. The symbol is parsed incorrectly, leading to an unchecked call into the proto file's name during generation of the resulting error message. Since the symbol is incorrectly parsed, the file is nullptr. We recommend upgrading to version 3.15.0 or greater.

Severity ?

6.5 (Medium)


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

CWE

CWE-476 - NULL Pointer Dereference

Assigner

Google

References

URL

Tags

	https://github.com/protocolbuffers/protobuf/relea…
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
	https://www.oracle.com/security-alerts/cpuapr2022.html
	https://security.netapp.com/advisory/ntap-2022042…
	https://lists.debian.org/debian-lts-announce/2023…	mailing-list

Impacted products

	Vendor	Product	Version
	Google LLC	Protobuf	Affected: unspecified , < 3.15.0 (custom)

Show details on NVD website

JSON

To clipboard

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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

SUSE-SU-2022:1040-2

CVE-2021-22570 (GCVE-0-2021-22570)

Tags

Sightings

Nomenclature