CERTA-2006-AVI-059
Vulnerability from certfr_avis - Published: 2006-02-08 - Updated: 2006-03-08
Une vulnérabilité dans la bibliothèque de fonctions libpng permet à un utilisateur distant mal intentionné de réaliser un déni de service ou potentiellement d'exécuter du code arbitraire.
Description
Une erreur dans la fonction png_set_strip_alpha() de la bibliothèque de fonctions libpng permet à un utilisateur distant mal intentionné de réaliser un débordement de mémoire par le biais d'une image de type PNG (Portable Network Graphics) malicieusement construite. Il peut ainsi réaliser un déni de service sur l'application utilisant cette fonction ou potentiellement exécuter du code arbitraire.
Solution
Les versions 1.0.18 et 1.2.8 corrigent le problème :
http://www.libpng.org/pub/png/libpng.html
None
Impacted products
References
| Title | Publication Time | Tags | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
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{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "libpng versions 1.0.17 et ant\u00e9rieures ;",
"product": {
"name": "N/A",
"vendor": {
"name": "N/A",
"scada": false
}
}
},
{
"description": "libpng versions 1.2.7 et ant\u00e9rieures.",
"product": {
"name": "N/A",
"vendor": {
"name": "N/A",
"scada": false
}
}
}
],
"affected_systems_content": null,
"content": "## Description\n\nUne erreur dans la fonction png_set_strip_alpha() de la biblioth\u00e8que de\nfonctions libpng permet \u00e0 un utilisateur distant mal intentionn\u00e9 de\nr\u00e9aliser un d\u00e9bordement de m\u00e9moire par le biais d\u0027une image de type PNG\n(Portable Network Graphics) malicieusement construite. Il peut ainsi\nr\u00e9aliser un d\u00e9ni de service sur l\u0027application utilisant cette fonction\nou potentiellement ex\u00e9cuter du code arbitraire.\n\n## Solution\n\nLes versions 1.0.18 et 1.2.8 corrigent le probl\u00e8me :\n\n http://www.libpng.org/pub/png/libpng.html\n",
"cves": [],
"initial_release_date": "2006-02-08T00:00:00",
"last_revision_date": "2006-03-08T00:00:00",
"links": [
{
"title": "Site Internet de libpng :",
"url": "http://www.libpng.org/pub/png/libpng.html"
},
{
"title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2006:0205 du 13 f\u00e9vrier 2006 :",
"url": "https://rhn.redhat.com/errata/RHSA-2006-0205.html"
}
],
"reference": "CERTA-2006-AVI-059",
"revisions": [
{
"description": "version initiale.",
"revision_date": "2006-02-08T00:00:00.000000"
},
{
"description": "ajout de la r\u00e9f\u00e9rence au bulletin de s\u00e9curit\u00e9 RedHat.",
"revision_date": "2006-03-08T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
},
{
"description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
}
],
"summary": "Une vuln\u00e9rabilit\u00e9 dans la biblioth\u00e8que de fonctions libpng permet \u00e0 un\nutilisateur distant mal intentionn\u00e9 de r\u00e9aliser un d\u00e9ni de service ou\npotentiellement d\u0027ex\u00e9cuter du code arbitraire.\n",
"title": "Vuln\u00e9rabilit\u00e9 dans la biblioth\u00e8que libpng",
"vendor_advisories": [
{
"published_at": null,
"title": "Annonce de mise \u00e0 jour de s\u00e9curit\u00e9 sur le site de libpng",
"url": null
}
]
}
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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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