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CVE-2026-7233

A vulnerability was determined in Artifex MuPDF up to 1.28.0. The impacted element is the function fz_subset_cff_for_gids of the file subset-cff.c of the component CFF Index Handler. This manipulation causes out-of-bounds read. The attack can only be executed locally. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through a bug report but has not responded yet.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:119343a5943cc7d4378b02a941b15fb821edcf3766b507c06ddb22db1339c521
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:P/I:N/A:N/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /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:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /containers/cna/metrics/2/cvssV3_0

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

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /containers/cna/metrics/1/cvssV3_1

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

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /containers/cna/metrics/0/cvssV4_0
cwe · 2 assertions

{"cweId":"CWE-125","description":"Out-of-Bounds Read","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /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:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:artifex:mupdf:*:*:*:*:*:*:*:*"],"modules":["CFF Index Handler"],"product":"MuPDF","vendor":"Artifex","versions":[{"status":"affected","version":"1.0"},{"status":"affected","version":"1.1"},{"status":"affected","version":"1.2"},{"status":"affected","version":"1.3"},{"status":"affected","version":"1.4"},{"status":"affected","version":"1.5"},{"status":"affected","version":"1.6"},{"status":"affected","version":"1.7"},{"status":"affected","version":"1.8"},{"status":"affected","version":"1.9"},{"status":"affected","version":"1.10"},{"status":"affected","version":"1.11"},{"status"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":1.7,"vectorString":"AV:L/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /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:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-125","description":"Out-of-Bounds Read","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /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:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /containers/cna/problemTypes/1/descriptions/0

Source references

8 source assertions
{"tags":["product"],"url":"https://artifex.com/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /containers/cna/references/5
{"tags":["issue-tracking"],"url":"https://bugs.ghostscript.com/show_bug.cgi?id=709328"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /containers/cna/references/3
{"tags":["exploit"],"url":"https://bugs.ghostscript.com/show_bug.cgi?id=709328"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /containers/adp/0/references/1
{"tags":["exploit"],"url":"https://github.com/biniamf/pocs/tree/main/mupdf-cff-indexload-oobread"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /containers/cna/references/4
{"tags":["exploit"],"url":"https://vuldb.com/submit/802590"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /containers/adp/0/references/0
{"name":"Submit #802590 | Artifex MuPDF 1.28 Out-of-Bounds Read","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/802590"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /containers/cna/references/2
{"name":"VDB-359840 | Artifex MuPDF CFF Index subset-cff.c fz_subset_cff_for_gids out-of-bounds","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/359840"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /containers/cna/references/0
{"name":"VDB-359840 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/359840/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:856d9fa7f0d6251e27247e824733d783ead34b542697a16300be446816b60b06 · sha256:43391a9f32152d88… · /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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