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CERTA-2012-AVI-392
Vulnerability from certfr_avis - Published: - Updated:
Plusieurs vulnérabilités ont été corrigées dans libexif. Plusieurs d'entre elles concernent des débordement de tampon. Elles permettent à un utilisateur malintentionné d'exécuter du code arbitraire au moyen d'une image contenant des tags EXIF spécialements conçus.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
libexif versions 0.6.20 et antérieures.
Impacted products
| Vendor | Product | Description |
|---|
References
| Title | Publication Time | Tags | |
|---|---|---|---|
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [],
"affected_systems_content": "\u003cP\u003elibexif versions 0.6.20 et ant\u00e9rieures.\u003c/P\u003e",
"content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
"cves": [
{
"name": "CVE-2012-2813",
"url": "https://www.cve.org/CVERecord?id=CVE-2012-2813"
},
{
"name": "CVE-2012-2840",
"url": "https://www.cve.org/CVERecord?id=CVE-2012-2840"
},
{
"name": "CVE-2012-2841",
"url": "https://www.cve.org/CVERecord?id=CVE-2012-2841"
},
{
"name": "CVE-2012-2814",
"url": "https://www.cve.org/CVERecord?id=CVE-2012-2814"
},
{
"name": "CVE-2012-2836",
"url": "https://www.cve.org/CVERecord?id=CVE-2012-2836"
},
{
"name": "CVE-2012-2845",
"url": "https://www.cve.org/CVERecord?id=CVE-2012-2845"
},
{
"name": "CVE-2012-2812",
"url": "https://www.cve.org/CVERecord?id=CVE-2012-2812"
},
{
"name": "CVE-2012-2837",
"url": "https://www.cve.org/CVERecord?id=CVE-2012-2837"
}
],
"links": [
{
"title": "Notes de modifications de la version 0.6.21 de libexif du 12 juillet 2012 :",
"url": "http://libexif.cvs.sourceforge.net/viewvc/libexif/libexif/NEWS?view=markup\u0026pathrev=libexif-0_6_21-release"
}
],
"reference": "CERTA-2012-AVI-392",
"revisions": [
{
"description": "version initiale.",
"revision_date": "2012-07-17T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
},
{
"description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
}
],
"summary": "Plusieurs vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 corrig\u00e9es dans \u003cspan\nclass=\"textit\"\u003elibexif\u003c/span\u003e. Plusieurs d\u0027entre elles concernent des\nd\u00e9bordement de tampon. Elles permettent \u00e0 un utilisateur malintentionn\u00e9\nd\u0027ex\u00e9cuter du code arbitraire au moyen d\u0027une image contenant des tags\nEXIF sp\u00e9cialements con\u00e7us.\n",
"title": "Vuln\u00e9rabilit\u00e9 dans libexif",
"vendor_advisories": [
{
"published_at": null,
"title": "Notes de modifications de la version 0.6.21 de libexif du 12 juillet 2012",
"url": null
}
]
}
CVE-2012-2836 (GCVE-0-2012-2836)
Vulnerability from cvelistv5 – Published: 2012-07-13 10:00 – Updated: 2024-08-06 19:42
VLAI?
EPSS
Summary
The exif_data_load_data function in exif-data.c in the EXIF Tag Parsing Library (aka libexif) before 0.6.21 allows remote attackers to cause a denial of service (out-of-bounds read) or possibly obtain sensitive information from process memory via crafted EXIF tags in an image.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
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CVE-2012-2837 (GCVE-0-2012-2837)
Vulnerability from cvelistv5 – Published: 2012-07-13 10:00 – Updated: 2024-08-06 19:42
VLAI?
EPSS
Summary
The mnote_olympus_entry_get_value function in olympus/mnote-olympus-entry.c in the EXIF Tag Parsing Library (aka libexif) before 0.6.21 allows remote attackers to cause a denial of service (divide-by-zero error) via an image with crafted EXIF tags that are not properly handled during the formatting of EXIF maker note tags.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
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CVE-2012-2814 (GCVE-0-2012-2814)
Vulnerability from cvelistv5 – Published: 2012-07-13 10:00 – Updated: 2024-08-06 19:42
VLAI?
EPSS
Summary
Buffer overflow in the exif_entry_format_value function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) 0.6.20 allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted EXIF tags in an image.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
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CVE-2012-2845 (GCVE-0-2012-2845)
Vulnerability from cvelistv5 – Published: 2012-07-13 10:00 – Updated: 2024-08-06 19:50
VLAI?
EPSS
Summary
Integer overflow in the jpeg_data_load_data function in jpeg-data.c in libjpeg in exif 0.6.20 allows remote attackers to cause a denial of service (buffer over-read and application crash) or obtain potentially sensitive information via a crafted JPEG file.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
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CVE-2012-2813 (GCVE-0-2012-2813)
Vulnerability from cvelistv5 – Published: 2012-07-13 10:00 – Updated: 2024-08-06 19:42
VLAI?
EPSS
Summary
The exif_convert_utf16_to_utf8 function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) before 0.6.21 allows remote attackers to cause a denial of service (out-of-bounds read) or possibly obtain sensitive information from process memory via crafted EXIF tags in an image.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
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CVE-2012-2840 (GCVE-0-2012-2840)
Vulnerability from cvelistv5 – Published: 2012-07-13 10:00 – Updated: 2024-08-06 19:42
VLAI?
EPSS
Summary
Off-by-one error in the exif_convert_utf16_to_utf8 function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) before 0.6.21 allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted EXIF tags in an image.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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CVE-2012-2812 (GCVE-0-2012-2812)
Vulnerability from cvelistv5 – Published: 2012-07-13 10:00 – Updated: 2024-08-06 19:42
VLAI?
EPSS
Summary
The exif_entry_get_value function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) before 0.6.21 allows remote attackers to cause a denial of service (out-of-bounds read) or possibly obtain sensitive information from process memory via crafted EXIF tags in an image.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
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CVE-2012-2841 (GCVE-0-2012-2841)
Vulnerability from cvelistv5 – Published: 2012-07-13 10:00 – Updated: 2024-08-06 19:42
VLAI?
EPSS
Summary
Integer underflow in the exif_entry_get_value function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) 0.6.20 might allow remote attackers to execute arbitrary code via vectors involving a crafted buffer-size parameter during the formatting of an EXIF tag, leading to a heap-based buffer overflow.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | |||||||||||||||||||||||||
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Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
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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