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CVE-2026-5037

A vulnerability was determined in mxml up to 4.0.4. This issue affects the function index_sort of the file mxml-index.c of the component mxmlIndexNew. Executing a manipulation of the argument tempr can lead to stack-based buffer overflow. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called 6e27354466092a1ac65601e01ce6708710bb9fa5. A patch should be applied to remediate this issue.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ce787c3e8dac2854e9b54945231c855db49339cdc52fa3c72849aa78952ee03b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":1.7,"vectorString":"AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/metrics/1/cvssV3_1
cwe · 2 assertions

{"cweId":"CWE-121","description":"Stack-based Buffer Overflow","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-119","description":"Memory Corruption","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"modules":["mxmlIndexNew"],"product":"mxml","vendor":"n/a","versions":[{"status":"affected","version":"4.0.0"},{"status":"affected","version":"4.0.1"},{"status":"affected","version":"4.0.2"},{"status":"affected","version":"4.0.3"},{"status":"affected","version":"4.0.4"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":1.7,"vectorString":"AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/metrics/1/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-121","description":"Stack-based Buffer Overflow","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-119","description":"Memory Corruption","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/problemTypes/1/descriptions/0

Source references

7 source assertions
{"tags":["patch"],"url":"https://github.com/michaelrsweet/mxml/commit/6e27354466092a1ac65601e01ce6708710bb9fa5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/references/6
{"tags":["issue-tracking"],"url":"https://github.com/michaelrsweet/mxml/issues/350"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/references/3
{"tags":["issue-tracking"],"url":"https://github.com/michaelrsweet/mxml/issues/350#issuecomment-4051317229"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/references/4
{"tags":["exploit"],"url":"https://github.com/user-attachments/files/25934383/1.xml"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/references/5
{"name":"Submit #778638 | michaelrsweet mxml 4.0.4 Heap-based Buffer Overflow","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/778638"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/references/2
{"name":"VDB-353963 | mxml mxmlIndexNew mxml-index.c index_sort stack-based overflow","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/353963"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/references/0
{"name":"VDB-353963 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/353963/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d2319669b56df15b03fead7d5a26811c3f42e640634a5c4b9697ee0cfc34c426 · sha256:67cd61e2a8015a8b… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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