github - ghsa-xp5q-c655-9565

GHSA-XP5Q-C655-9565

Vulnerability from github – Published: 2022-05-24 17:33 – Updated: 2022-10-19 12:00

Details

The function input_csi_dispatch_sgr_colon() in file input.c contained a stack-based buffer-overflow that can be exploited by terminal output.

Severity ?

7.8 (High)


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

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2020-27347"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-11-06T03:15:00Z",
    "severity": "HIGH"
  },
  "details": "The function input_csi_dispatch_sgr_colon() in file input.c contained a stack-based buffer-overflow that can be exploited by terminal output.",
  "id": "GHSA-xp5q-c655-9565",
  "modified": "2022-10-19T12:00:24Z",
  "published": "2022-05-24T17:33:19Z",
  "references": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-27347"
    },
    {
      "type": "WEB",
      "url": "https://github.com/tmux/tmux/commit/a868bacb46e3c900530bed47a1c6f85b0fbe701c"
    },
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      "type": "WEB",
      "url": "https://raw.githubusercontent.com/tmux/tmux/3.1c/CHANGES"
    },
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      "type": "CVSS_V3"
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}

CVE-2020-27347 (GCVE-0-2020-27347)

Vulnerability from cvelistv5 – Published: 2020-11-06 02:20 – Updated: 2024-09-17 00:20

Summary

In tmux before version 3.1c the function input_csi_dispatch_sgr_colon() in file input.c contained a stack-based buffer-overflow that can be exploited by terminal output.

Severity ?

8.8 (High)


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

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

canonical

References

URL

Tags

	https://github.com/tmux/tmux/commit/a868bacb46e3c…	x_refsource_MISC
	https://www.openwall.com/lists/oss-security/2020/…	x_refsource_MISC
	https://security.gentoo.org/glsa/202011-10	vendor-advisoryx_refsource_GENTOO
	https://raw.githubusercontent.com/tmux/tmux/3.1c/…	x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

tmux

Affected: unspecified , < 3.1c (custom)

Ubuntu

tmux

Affected: 3.1b , < 3.1b-1ubuntu0.1 (custom)
Affected: 3.0a , < 3.0a-2ubuntu0.2 (custom)

Credits

Sergey Nizovtsev

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-XP5Q-C655-9565

CVE-2020-27347 (GCVE-0-2020-27347)

Tags

Sightings

Nomenclature