CVE-2024-31080 (GCVE-0-2024-31080)

Vulnerability from cvelistv5 – Published: 2024-04-04 13:47 – Updated: 2025-11-20 07:18
VLAI?
Summary
A heap-based buffer over-read vulnerability was found in the X.org server's ProcXIGetSelectedEvents() function. This issue occurs when byte-swapped length values are used in replies, potentially leading to memory leakage and segmentation faults, particularly when triggered by a client with a different endianness. This vulnerability could be exploited by an attacker to cause the X server to read heap memory values and then transmit them back to the client until encountering an unmapped page, resulting in a crash. Despite the attacker's inability to control the specific memory copied into the replies, the small length values typically stored in a 32-bit integer can result in significant attempted out-of-bounds reads.
CWE
Assigner
References
https://access.redhat.com/errata/RHSA-2024:1785 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:2036 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:2037 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:2038 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:2039 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:2040 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:2041 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:2042 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:2080 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:2616 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:3258 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:3261 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:3343 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:9093 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:9122 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:12751 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2024-31080 vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2271997 issue-trackingx_refsource_REDHAT
Impacted products
Vendor Product Version
Affected: 29.1.0 , < * (semver)
    Red Hat Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION Unaffected: 0:1.1.0-25.el6_10.13 , < * (rpm)
    cpe:/o:redhat:rhel_els:6
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    Red Hat Red Hat Enterprise Linux 7 Unaffected: 0:1.20.4-29.el7_9 , < * (rpm)
    cpe:/o:redhat:enterprise_linux:7::client
    cpe:/o:redhat:enterprise_linux:7::server
    cpe:/o:redhat:enterprise_linux:7::computenode
    cpe:/o:redhat:enterprise_linux:7::workstation
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 7 Unaffected: 0:1.8.0-33.el7_9 , < * (rpm)
    cpe:/o:redhat:enterprise_linux:7::client
    cpe:/o:redhat:enterprise_linux:7::server
    cpe:/o:redhat:enterprise_linux:7::computenode
    cpe:/o:redhat:enterprise_linux:7::workstation
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:1.13.1-2.el8_9.10 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:8::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:1.20.11-23.el8_10 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:8::crb
    cpe:/a:redhat:enterprise_linux:8::appstream
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    Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:1.13.1-10.el8_10 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:8::appstream
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    Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:21.1.3-16.el8_10 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:8::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support Unaffected: 0:1.9.0-15.el8_2.11 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:8.2::appstream
    cpe:/a:redhat:rhel_aus:8.2::appstream
    cpe:/a:redhat:rhel_tus:8.2::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8.2 Telecommunications Update Service Unaffected: 0:1.9.0-15.el8_2.11 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:8.2::appstream
    cpe:/a:redhat:rhel_aus:8.2::appstream
    cpe:/a:redhat:rhel_tus:8.2::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions Unaffected: 0:1.9.0-15.el8_2.11 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:8.2::appstream
    cpe:/a:redhat:rhel_aus:8.2::appstream
    cpe:/a:redhat:rhel_tus:8.2::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Unaffected: 0:1.11.0-8.el8_4.10 , < * (rpm)
    cpe:/a:redhat:rhel_aus:8.4::appstream
    cpe:/a:redhat:rhel_e4s:8.4::appstream
    cpe:/a:redhat:rhel_tus:8.4::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8.4 Telecommunications Update Service Unaffected: 0:1.11.0-8.el8_4.10 , < * (rpm)
    cpe:/a:redhat:rhel_aus:8.4::appstream
    cpe:/a:redhat:rhel_e4s:8.4::appstream
    cpe:/a:redhat:rhel_tus:8.4::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions Unaffected: 0:1.11.0-8.el8_4.10 , < * (rpm)
    cpe:/a:redhat:rhel_aus:8.4::appstream
    cpe:/a:redhat:rhel_e4s:8.4::appstream
    cpe:/a:redhat:rhel_tus:8.4::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Unaffected: 0:1.12.0-6.el8_6.11 , < * (rpm)
    cpe:/a:redhat:rhel_eus:8.6::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support Unaffected: 0:1.12.0-15.el8_8.10 , < * (rpm)
    cpe:/a:redhat:rhel_eus:8.8::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:1.13.1-8.el9_4.3 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:9::appstream
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    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:23.2.7-1.el9 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:9::crb
    cpe:/a:redhat:enterprise_linux:9::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:1.20.11-26.el9 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:9::crb
    cpe:/a:redhat:enterprise_linux:9::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9.0 Extended Update Support Unaffected: 0:1.11.0-22.el9_0.11 , < * (rpm)
    cpe:/a:redhat:rhel_eus:9.0::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support Unaffected: 0:1.12.0-14.el9_2.8 , < * (rpm)
    cpe:/a:redhat:rhel_eus:9.2::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 10     cpe:/o:redhat:enterprise_linux:10
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    Red Hat Red Hat Enterprise Linux 10     cpe:/o:redhat:enterprise_linux:10
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    Red Hat Red Hat Enterprise Linux 10     cpe:/o:redhat:enterprise_linux:10
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 6     cpe:/o:redhat:enterprise_linux:6
Create a notification for this product.
Show details on NVD website

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\"defaultStatus\": \"unknown\"}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2024-03-28T00:00:00+00:00\", \"value\": \"Reported to Red Hat.\"}, {\"lang\": \"en\", \"time\": \"2024-04-03T00:00:00+00:00\", \"value\": \"Made public.\"}], \"datePublic\": \"2024-04-03T00:00:00.000Z\", \"references\": [{\"url\": \"https://access.redhat.com/errata/RHSA-2024:1785\", \"name\": \"RHSA-2024:1785\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2024:2036\", \"name\": \"RHSA-2024:2036\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2024:2037\", \"name\": \"RHSA-2024:2037\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2024:2038\", \"name\": \"RHSA-2024:2038\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2024:2039\", \"name\": \"RHSA-2024:2039\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2024:2040\", \"name\": \"RHSA-2024:2040\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2024:2041\", \"name\": \"RHSA-2024:2041\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2024:2042\", \"name\": \"RHSA-2024:2042\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2024:2080\", \"name\": \"RHSA-2024:2080\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2024:2616\", \"name\": \"RHSA-2024:2616\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2024:3258\", \"name\": \"RHSA-2024:3258\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2024:3261\", \"name\": \"RHSA-2024:3261\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2024:3343\", \"name\": \"RHSA-2024:3343\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2024:9093\", \"name\": \"RHSA-2024:9093\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2024:9122\", \"name\": \"RHSA-2024:9122\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2025:12751\", \"name\": \"RHSA-2025:12751\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/security/cve/CVE-2024-31080\", \"tags\": [\"vdb-entry\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=2271997\", \"name\": \"RHBZ#2271997\", \"tags\": [\"issue-tracking\", \"x_refsource_REDHAT\"]}], \"workarounds\": [{\"lang\": \"en\", \"value\": \"Mitigation for this issue is either not available or the currently available options don\u0027t meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A heap-based buffer over-read vulnerability was found in the X.org server\u0027s ProcXIGetSelectedEvents() function. This issue occurs when byte-swapped length values are used in replies, potentially leading to memory leakage and segmentation faults, particularly when triggered by a client with a different endianness. This vulnerability could be exploited by an attacker to cause the X server to read heap memory values and then transmit them back to the client until encountering an unmapped page, resulting in a crash. Despite the attacker\u0027s inability to control the specific memory copied into the replies, the small length values typically stored in a 32-bit integer can result in significant attempted out-of-bounds reads.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-126\", \"description\": \"Buffer Over-read\"}]}], \"providerMetadata\": {\"orgId\": \"53f830b8-0a3f-465b-8143-3b8a9948e749\", \"shortName\": \"redhat\", \"dateUpdated\": \"2025-11-20T07:18:58.383Z\"}, \"x_redhatCweChain\": \"CWE-126: Buffer Over-read\"}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-31080\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-11-20T07:18:58.383Z\", \"dateReserved\": \"2024-03-28T02:56:55.574Z\", \"assignerOrgId\": \"53f830b8-0a3f-465b-8143-3b8a9948e749\", \"datePublished\": \"2024-04-04T13:47:33.926Z\", \"assignerShortName\": \"redhat\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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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.


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