ubuntu-cve-2026-63729
Vulnerability from osv_ubuntu
Published
2026-07-22 00:00
Modified
2026-07-22 00:00
Summary
Details
(The SyncTeX parser (synctex_parser.c) shipped with TeX Live and embedd ...)
Severity
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libkpathsea6",
"binary_version": "2015.20160222.37495-1ubuntu0.1+esm1"
},
{
"binary_name": "libptexenc1",
"binary_version": "2015.20160222.37495-1ubuntu0.1+esm1"
},
{
"binary_name": "libsynctex1",
"binary_version": "2015.20160222.37495-1ubuntu0.1+esm1"
},
{
"binary_name": "libtexlua52",
"binary_version": "2015.20160222.37495-1ubuntu0.1+esm1"
},
{
"binary_name": "libtexluajit2",
"binary_version": "2015.20160222.37495-1ubuntu0.1+esm1"
},
{
"binary_name": "texlive-binaries",
"binary_version": "2015.20160222.37495-1ubuntu0.1+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "texlive-bin",
"purl": "pkg:deb/ubuntu/texlive-bin@2015.20160222.37495-1ubuntu0.1+esm1?arch=source\u0026distro=esm-infra/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2015.20150524.37493-5build1",
"2015.20150524.37493-7",
"2015.20150524.37493-7build1",
"2015.20150524.37493-7build4",
"2015.20160222.37495-1",
"2015.20160222.37495-1ubuntu0.1",
"2015.20160222.37495-1ubuntu0.1+esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libkpathsea6",
"binary_version": "2017.20170613.44572-8ubuntu0.2+esm1"
},
{
"binary_name": "libptexenc1",
"binary_version": "2017.20170613.44572-8ubuntu0.2+esm1"
},
{
"binary_name": "libsynctex1",
"binary_version": "2017.20170613.44572-8ubuntu0.2+esm1"
},
{
"binary_name": "libtexlua52",
"binary_version": "2017.20170613.44572-8ubuntu0.2+esm1"
},
{
"binary_name": "libtexluajit2",
"binary_version": "2017.20170613.44572-8ubuntu0.2+esm1"
},
{
"binary_name": "texlive-binaries",
"binary_version": "2017.20170613.44572-8ubuntu0.2+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "texlive-bin",
"purl": "pkg:deb/ubuntu/texlive-bin@2017.20170613.44572-8ubuntu0.2+esm1?arch=source\u0026distro=esm-infra/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2017.20170613.44572-5build1",
"2017.20170613.44572-5build2",
"2017.20170613.44572-6",
"2017.20170613.44572-6build1",
"2017.20170613.44572-6ubuntu1",
"2017.20170613.44572-8build1",
"2017.20170613.44572-8ubuntu0.1",
"2017.20170613.44572-8ubuntu0.2",
"2017.20170613.44572-8ubuntu0.2+esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libkpathsea6",
"binary_version": "2019.20190605.51237-3ubuntu0.2+esm1"
},
{
"binary_name": "libptexenc1",
"binary_version": "2019.20190605.51237-3ubuntu0.2+esm1"
},
{
"binary_name": "libsynctex2",
"binary_version": "2019.20190605.51237-3ubuntu0.2+esm1"
},
{
"binary_name": "libtexlua53",
"binary_version": "2019.20190605.51237-3ubuntu0.2+esm1"
},
{
"binary_name": "libtexluajit2",
"binary_version": "2019.20190605.51237-3ubuntu0.2+esm1"
},
{
"binary_name": "texlive-binaries",
"binary_version": "2019.20190605.51237-3ubuntu0.2+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "texlive-bin",
"purl": "pkg:deb/ubuntu/texlive-bin@2019.20190605.51237-3ubuntu0.2+esm1?arch=source\u0026distro=esm-infra/focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2019.20190605.51237-2build1",
"2019.20190605.51237-3",
"2019.20190605.51237-3build1",
"2019.20190605.51237-3build2",
"2019.20190605.51237-3ubuntu0.1",
"2019.20190605.51237-3ubuntu0.2",
"2019.20190605.51237-3ubuntu0.2+esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libkpathsea6",
"binary_version": "2021.20210626.59705-1ubuntu0.3"
},
{
"binary_name": "libptexenc1",
"binary_version": "2021.20210626.59705-1ubuntu0.3"
},
{
"binary_name": "libsynctex2",
"binary_version": "2021.20210626.59705-1ubuntu0.3"
},
{
"binary_name": "libtexlua53",
"binary_version": "2021.20210626.59705-1ubuntu0.3"
},
{
"binary_name": "libtexluajit2",
"binary_version": "2021.20210626.59705-1ubuntu0.3"
},
{
"binary_name": "texlive-binaries",
"binary_version": "2021.20210626.59705-1ubuntu0.3"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "texlive-bin",
"purl": "pkg:deb/ubuntu/texlive-bin@2021.20210626.59705-1ubuntu0.3?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2020.20200327.54578-7",
"2020.20200327.54578-7build1",
"2021.20210626.59705-1",
"2021.20210626.59705-1build1",
"2021.20210626.59705-1ubuntu0.1",
"2021.20210626.59705-1ubuntu0.2",
"2021.20210626.59705-1ubuntu0.3"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libkpathsea6",
"binary_version": "2023.20230311.66589-9build3"
},
{
"binary_name": "libptexenc1",
"binary_version": "2023.20230311.66589-9build3"
},
{
"binary_name": "libsynctex2",
"binary_version": "2023.20230311.66589-9build3"
},
{
"binary_name": "libtexlua53",
"binary_version": "2023.20230311.66589-9build3"
},
{
"binary_name": "libtexlua53-5",
"binary_version": "2023.20230311.66589-9build3"
},
{
"binary_name": "libtexluajit2",
"binary_version": "2023.20230311.66589-9build3"
},
{
"binary_name": "texlive-binaries",
"binary_version": "2023.20230311.66589-9build3"
},
{
"binary_name": "texlive-binaries-sse2",
"binary_version": "2023.20230311.66589-9build3"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "texlive-bin",
"purl": "pkg:deb/ubuntu/texlive-bin@2023.20230311.66589-9build3?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2023.20230311.66589-6",
"2023.20230311.66589-7",
"2023.20230311.66589-8",
"2023.20230311.66589-8build1",
"2023.20230311.66589-9",
"2023.20230311.66589-9build2",
"2023.20230311.66589-9build3"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libkpathsea6",
"binary_version": "2025.20250727.75242+ds-5build1"
},
{
"binary_name": "libptexenc1",
"binary_version": "2025.20250727.75242+ds-5build1"
},
{
"binary_name": "libsynctex2",
"binary_version": "2025.20250727.75242+ds-5build1"
},
{
"binary_name": "libtexlua53-5",
"binary_version": "2025.20250727.75242+ds-5build1"
},
{
"binary_name": "libtexluajit2",
"binary_version": "2025.20250727.75242+ds-5build1"
},
{
"binary_name": "texlive-binaries",
"binary_version": "2025.20250727.75242+ds-5build1"
},
{
"binary_name": "texlive-binaries-sse2",
"binary_version": "2025.20250727.75242+ds-5build1"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "texlive-bin",
"purl": "pkg:deb/ubuntu/texlive-bin@2025.20250727.75242+ds-5build1?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2024.20240313.70630+ds-6ubuntu2",
"2025.20250727.75242+ds-4ubuntu2",
"2025.20250727.75242+ds-5",
"2025.20250727.75242+ds-5build1"
]
}
],
"aliases": [],
"details": "(The SyncTeX parser (synctex_parser.c) shipped with TeX Live and embedd ...)",
"id": "UBUNTU-CVE-2026-63729",
"modified": "2026-07-22T00:00:00Z",
"published": "2026-07-22T00:00:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-63729"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-63729"
},
{
"type": "REPORT",
"url": "https://fatihhcelik.github.io/posts/evince-synctex-heap-use-after-free/"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2026-63729"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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