CVE-2015-7942 (GCVE-0-2015-7942)
Vulnerability from cvelistv5 – Published: 2015-11-18 16:00 – Updated: 2024-08-06 08:06
VLAI
EPSS
VEX
Summary
The xmlParseConditionalSections function in parser.c in libxml2 does not properly skip intermediary entities when it stops parsing invalid input, which allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) via crafted XML data, a different vulnerability than CVE-2015-7941.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
29 references
Date Public
2015-10-22 00:00
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"url": "http://www.openwall.com/lists/oss-security/2015/10/22/8"
},
{
"source": "cve@mitre.org",
"url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html"
},
{
"source": "cve@mitre.org",
"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html"
},
{
"source": "cve@mitre.org",
"url": "http://www.securityfocus.com/bid/79507"
},
{
"source": "cve@mitre.org",
"url": "http://www.securitytracker.com/id/1034243"
},
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "http://www.ubuntu.com/usn/USN-2812-1"
},
{
"source": "cve@mitre.org",
"url": "http://xmlsoft.org/news.html"
},
{
"source": "cve@mitre.org",
"tags": [
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"Issue Tracking"
],
"url": "https://bugzilla.gnome.org/show_bug.cgi?id=744980#c8"
},
{
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],
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},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04944172"
},
{
"source": "cve@mitre.org",
"url": "https://security.gentoo.org/glsa/201701-37"
},
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "https://support.apple.com/HT206166"
},
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "https://support.apple.com/HT206167"
},
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "https://support.apple.com/HT206168"
},
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "https://support.apple.com/HT206169"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://lists.apple.com/archives/security-announce/2016/Mar/msg00001.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"Third Party Advisory"
],
"url": "http://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177341.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177381.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-updates/2015-12/msg00120.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-updates/2016-01/msg00031.html"
},
{
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"url": "http://marc.info/?l=bugtraq\u0026m=145382616617563\u0026w=2"
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{
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"tags": [
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],
"url": "http://rhn.redhat.com/errata/RHSA-2015-2549.html"
},
{
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"tags": [
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],
"url": "http://rhn.redhat.com/errata/RHSA-2015-2550.html"
},
{
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},
{
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"tags": [
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],
"url": "http://www.debian.org/security/2015/dsa-3430"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2015/10/22/5"
},
{
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},
{
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},
{
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},
{
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"url": "http://www.securityfocus.com/bid/79507"
},
{
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"url": "http://www.securitytracker.com/id/1034243"
},
{
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},
{
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"url": "http://xmlsoft.org/news.html"
},
{
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"tags": [
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],
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},
{
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"tags": [
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],
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},
{
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"tags": [
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],
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},
{
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},
{
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"tags": [
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],
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},
{
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"tags": [
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],
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "https://support.apple.com/HT206168"
},
{
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"tags": [
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],
"url": "https://support.apple.com/HT206169"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-119"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-05-14T18:08:25+00:00",
"cve": "CVE-2015-7942",
"id": "CVE-2015-7942",
"initial_release_date": "2015-10-22T00:00:00+00:00",
"product_status:fixed": "481",
"product_status:known_affected": "3",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "libxml2: heap-based buffer overflow in xmlParseConditionalSections()",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-7942.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "low",
"current_release_date": "2026-09-05T23:57:39Z",
"cve": "CVE-2015-7942",
"id": "CVE-2015-7942",
"initial_release_date": "2023-02-15T05:13:05Z",
"product_status:known_affected": "400",
"product_status:known_not_affected": "102",
"product_status:recommended": "533",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2015-7942",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2015-7942.json",
"version": "44"
}
}
}
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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.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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