pysec - pysec-2012-11

PYSEC-2012-11

Vulnerability from pysec - Published: 2012-08-26 20:55 - Updated: 2021-07-25 23:34

Details

Buffer overflow in the fribidi_utf8_to_unicode function in PyFriBidi before 0.11.0 allows remote attackers to cause a denial of service (application crash) via a 4-byte utf-8 sequence.

Impacted products

Name	purl
pyfribidi	pkg:pypi/pyfribidi

Aliases

CVE-2012-1176

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pyfribidi",
        "purl": "pkg:pypi/pyfribidi"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "d2860c655357975e7b32d84e6b45e98f0dcecd7a"
            }
          ],
          "repo": "https://github.com/pediapress/pyfribidi",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.11.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.10.0",
        "0.10.1"
      ]
    }
  ],
  "aliases": [
    "CVE-2012-1176"
  ],
  "details": "Buffer overflow in the fribidi_utf8_to_unicode function in PyFriBidi before 0.11.0 allows remote attackers to cause a denial of service (application crash) via a 4-byte utf-8 sequence.",
  "id": "PYSEC-2012-11",
  "modified": "2021-07-25T23:34:50.398385Z",
  "published": "2012-08-26T20:55:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugzilla.wikimedia.org/show_bug.cgi?id=35055"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/52451"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2012/03/14/4"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2012/03/14/9"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-March/075293.html"
    },
    {
      "type": "WEB",
      "url": "http://groups.google.com/group/linux.debian.bugs.dist/browse_thread/thread/aacd036037217998/8d095f85f3665bff?lnk=raot"
    },
    {
      "type": "WEB",
      "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663189"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=801896"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-March/076053.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-March/076038.html"
    },
    {
      "type": "FIX",
      "url": "https://github.com/pediapress/pyfribidi/commit/d2860c655357975e7b32d84e6b45e98f0dcecd7a"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/pediapress/pyfribidi/issues/2%29:"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/74001"
    }
  ]
}

CVE-2012-1176 (GCVE-0-2012-1176)

Vulnerability from cvelistv5 – Published: 2012-08-26 20:00 – Updated: 2024-08-06 18:53

Summary

Buffer overflow in the fribidi_utf8_to_unicode function in PyFriBidi before 0.11.0 allows remote attackers to cause a denial of service (application crash) via a 4-byte utf-8 sequence.

Severity ?

No CVSS data available.

CWE

Assigner

redhat

References

URL

Tags

	http://www.openwall.com/lists/oss-security/2012/03/14/9	mailing-listx_refsource_MLIST
	https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF
	https://github.com/pediapress/pyfribidi/commit/d2…	x_refsource_CONFIRM
	http://groups.google.com/group/linux.debian.bugs.…	x_refsource_MISC
	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
	http://www.openwall.com/lists/oss-security/2012/03/14/4	mailing-listx_refsource_MLIST
	http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663189	x_refsource_MISC
	https://bugzilla.redhat.com/show_bug.cgi?id=801896	x_refsource_MISC
	https://bugzilla.wikimedia.org/show_bug.cgi?id=35055	x_refsource_MISC
	http://www.securityfocus.com/bid/52451	vdb-entryx_refsource_BID
	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
	https://github.com/pediapress/pyfribidi/issues/2%29:	x_refsource_CONFIRM
	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-06T18:53:35.747Z",
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        "references": [
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            "url": "https://bugzilla.wikimedia.org/show_bug.cgi?id=35055"
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          {
            "name": "52451",
            "tags": [
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              "x_refsource_BID",
              "x_transferred"
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          {
            "name": "FEDORA-2012-3513",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
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          },
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              "x_transferred"
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            "url": "https://github.com/pediapress/pyfribidi/issues/2%29:"
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              "x_refsource_FEDORA",
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    "cna": {
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          "name": "[oss-security] 20120314 CVE request: pyfribidi buffer overflow flaw",
          "tags": [
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          ],
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          "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663189"
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            "vdb-entry",
            "x_refsource_BID"
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          "url": "https://github.com/pediapress/pyfribidi/issues/2%29:"
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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

PYSEC-2012-11

CVE-2012-1176 (GCVE-0-2012-1176)

Tags

Sightings

Nomenclature