Vulnerabilites related to md4c_project - md4c
Vulnerability from fkie_nvd
Published
2018-05-29 21:29
Modified
2024-11-21 03:43
Severity ?
9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
md4c 0.2.5 has a heap-based buffer overflow in md_merge_lines because md_is_link_label mishandles the case of a link label composed solely of backslash escapes.
References
cve@mitre.orghttps://github.com/mity/md4c/issues/39Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/mity/md4c/issues/39Third Party Advisory
Impacted products
Vendor Product Version
md4c_project md4c 0.2.5


To clipboard 

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Vulnerability from fkie_nvd
Published
2020-09-30 18:15
Modified
2024-11-21 05:19
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
md_push_block_bytes in md4c.c in md4c 0.4.5 allows attackers to trigger use of uninitialized memory, and cause a denial of service (e.g., assertion failure) via a malformed Markdown document.
References
cve@mitre.orghttps://github.com/mity/md4c/issues/130Exploit, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/mity/md4c/issues/130Exploit, Patch, Third Party Advisory
Impacted products
Vendor Product Version
md4c_project md4c 0.4.5


To clipboard 

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Vulnerability from fkie_nvd
Published
2018-06-11 14:29
Modified
2024-11-21 03:44
Severity ?
7.8 (High) - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
md_build_attribute in md4c.c in md4c 0.2.6 allows remote attackers to cause a denial of service (Segmentation fault and application crash) or possibly have unspecified other impact via a crafted file.
References
cve@mitre.orghttps://github.com/mity/md4c/issues/42Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/mity/md4c/issues/42Exploit, Issue Tracking, Third Party Advisory
Impacted products
Vendor Product Version
md4c_project md4c 0.2.6


To clipboard 

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Vulnerability from fkie_nvd
Published
2018-05-29 07:29
Modified
2024-11-21 03:43
Severity ?
9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
md4c before 0.2.5 has a heap-based buffer overflow because md_split_simple_pairing_mark mishandles splits.
References
cve@mitre.orghttps://github.com/mity/md4c/issues/36Exploit, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/mity/md4c/issues/36Exploit, Patch, Third Party Advisory
Impacted products
Vendor Product Version
md4c_project md4c *


To clipboard 

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Vulnerability from fkie_nvd
Published
2018-05-29 21:29
Modified
2024-11-21 03:43
Severity ?
9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
md4c 0.2.5 has a heap-based buffer over-read because md_is_named_entity_contents has an off-by-one error.
References
cve@mitre.orghttps://github.com/mity/md4c/issues/38Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/mity/md4c/issues/38Third Party Advisory
Impacted products
Vendor Product Version
md4c_project md4c 0.2.5


To clipboard 

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Vulnerability from fkie_nvd
Published
2018-06-11 13:29
Modified
2024-11-21 03:44
Severity ?
5.5 (Medium) - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Summary
md4c 0.2.6 has a NULL pointer dereference in the function md_process_line in md4c.c, related to ctx->current_block.
References
cve@mitre.orghttps://github.com/Edward-L/fuzzing-pocs/tree/master/md4cIssue Tracking, Third Party Advisory
cve@mitre.orghttps://github.com/mity/md4c/issues/41Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/Edward-L/fuzzing-pocs/tree/master/md4cIssue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/mity/md4c/issues/41Issue Tracking, Third Party Advisory
Impacted products
Vendor Product Version
md4c_project md4c 0.2.6


To clipboard 

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Vulnerability from fkie_nvd
Published
2021-04-29 15:15
Modified
2024-11-21 06:03
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Summary
md_analyze_line in md4c.c in md4c 0.4.7 allows attackers to trigger use of uninitialized memory, and cause a denial of service via a malformed Markdown document.
References
cve@mitre.orghttps://github.com/mity/md4c/commit/4fc808d8fe8d8904f8525bb4231d854f45e23a19Patch, Third Party Advisory
cve@mitre.orghttps://github.com/mity/md4c/issues/155Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/mity/md4c/commit/4fc808d8fe8d8904f8525bb4231d854f45e23a19Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/mity/md4c/issues/155Exploit, Issue Tracking, Third Party Advisory
Impacted products
Vendor Product Version
md4c_project md4c 0.4.7


To clipboard 

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Vulnerability from fkie_nvd
Published
2018-05-29 21:29
Modified
2024-11-21 03:43
Severity ?
9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
md_is_link_reference_definition_helper in md4c 0.2.5 has a heap-based buffer over-read because md_is_link_label mishandles loop termination.
References
cve@mitre.orghttps://github.com/mity/md4c/issues/37Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/mity/md4c/issues/37Third Party Advisory
Impacted products
Vendor Product Version
md4c_project md4c 0.2.5


To clipboard 

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CVE-2018-11546 (GCVE-0-2018-11546)
Vulnerability from cvelistv5
Published
2018-05-29 21:00
Modified
2024-09-16 23:52
Severity ?
CWE
  • n/a
Summary
md4c 0.2.5 has a heap-based buffer over-read because md_is_named_entity_contents has an off-by-one error.
References
https://github.com/mity/md4c/issues/38x_refsource_MISC
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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CVE-2018-11547 (GCVE-0-2018-11547)
Vulnerability from cvelistv5
Published
2018-05-29 21:00
Modified
2024-09-16 19:24
Severity ?
CWE
  • n/a
Summary
md_is_link_reference_definition_helper in md4c 0.2.5 has a heap-based buffer over-read because md_is_link_label mishandles loop termination.
References
https://github.com/mity/md4c/issues/37x_refsource_MISC
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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CVE-2018-11545 (GCVE-0-2018-11545)
Vulnerability from cvelistv5
Published
2018-05-29 21:00
Modified
2024-09-16 23:01
Severity ?
CWE
  • n/a
Summary
md4c 0.2.5 has a heap-based buffer overflow in md_merge_lines because md_is_link_label mishandles the case of a link label composed solely of backslash escapes.
References
https://github.com/mity/md4c/issues/39x_refsource_MISC
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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CVE-2018-12112 (GCVE-0-2018-12112)
Vulnerability from cvelistv5
Published
2018-06-11 14:00
Modified
2024-09-17 00:51
Severity ?
CWE
  • n/a
Summary
md_build_attribute in md4c.c in md4c 0.2.6 allows remote attackers to cause a denial of service (Segmentation fault and application crash) or possibly have unspecified other impact via a crafted file.
References
https://github.com/mity/md4c/issues/42x_refsource_MISC
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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CVE-2018-11536 (GCVE-0-2018-11536)
Vulnerability from cvelistv5
Published
2018-05-29 07:00
Modified
2024-09-16 23:47
Severity ?
CWE
  • n/a
Summary
md4c before 0.2.5 has a heap-based buffer overflow because md_split_simple_pairing_mark mishandles splits.
References
https://github.com/mity/md4c/issues/36x_refsource_MISC
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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CVE-2018-12102 (GCVE-0-2018-12102)
Vulnerability from cvelistv5
Published
2018-06-11 13:00
Modified
2024-08-05 08:24
Severity ?
CWE
  • n/a
Summary
md4c 0.2.6 has a NULL pointer dereference in the function md_process_line in md4c.c, related to ctx->current_block.
References
https://github.com/Edward-L/fuzzing-pocs/tree/master/md4cx_refsource_MISC
https://github.com/mity/md4c/issues/41x_refsource_MISC
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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CVE-2020-26148 (GCVE-0-2020-26148)
Vulnerability from cvelistv5
Published
2020-09-29 18:48
Modified
2024-08-04 15:49
Severity ?
CWE
  • n/a
Summary
md_push_block_bytes in md4c.c in md4c 0.4.5 allows attackers to trigger use of uninitialized memory, and cause a denial of service (e.g., assertion failure) via a malformed Markdown document.
References
https://github.com/mity/md4c/issues/130x_refsource_MISC
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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CVE-2021-30027 (GCVE-0-2021-30027)
Vulnerability from cvelistv5
Published
2021-04-29 14:29
Modified
2024-08-03 22:24
Severity ?
CWE
  • n/a
Summary
md_analyze_line in md4c.c in md4c 0.4.7 allows attackers to trigger use of uninitialized memory, and cause a denial of service via a malformed Markdown document.
References
https://github.com/mity/md4c/issues/155x_refsource_MISC
https://github.com/mity/md4c/commit/4fc808d8fe8d8904f8525bb4231d854f45e23a19x_refsource_MISC
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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        "description": {
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            {
              "lang": "eng",
              "value": "md_analyze_line in md4c.c in md4c 0.4.7 allows attackers to trigger use of uninitialized memory, and cause a denial of service via a malformed Markdown document."
            }
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        "problemtype": {
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                  "value": "n/a"
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          "reference_data": [
            {
              "name": "https://github.com/mity/md4c/issues/155",
              "refsource": "MISC",
              "url": "https://github.com/mity/md4c/issues/155"
            },
            {
              "name": "https://github.com/mity/md4c/commit/4fc808d8fe8d8904f8525bb4231d854f45e23a19",
              "refsource": "MISC",
              "url": "https://github.com/mity/md4c/commit/4fc808d8fe8d8904f8525bb4231d854f45e23a19"
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    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-30027",
    "datePublished": "2021-04-29T14:29:19",
    "dateReserved": "2021-04-02T00:00:00",
    "dateUpdated": "2024-08-03T22:24:59.154Z",
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