U radu programskog paketa chromium-browser uočeni su višestruki sigurnosni nedostaci koje je moguće iskoristiti udaljeno za izvođenje DoS (eng. Denial of Service) napada.
Paket:
chromium-browser 11.x, chromium-browser 6.x
Operacijski sustavi:
Debian Linux 6.0 (squeeze)
Kritičnost:
6.5
Problem:
korupcija memorije, neodgovarajuća provjera ulaznih podataka, pogreška u programskoj komponenti
Bitniji su nedostaci posljedica tzv. "use-after-free" ranjivosti u "frame-loader" i "HTMLCollection" implementaciji, nepravilnosti kod prikaza tablica, itd. Za detaljan uvid u sve nedostatke preporuča se čitanje originalne preporuke.
Posljedica:
Udaljeni ih napadač može iskoristiti za izvođenje DoS (eng. Denial of Service) napada.
Rješenje:
Korisnicima se savjetuje korištenje novih programskih rješenja.
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Debian Security Advisory DSA-2245-1 Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.
http://www.debian.org/security/ Giuseppe Iuculano
May 29, 2011 http://www.debian.org/security/faq
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Package : chromium-browser
Vulnerability : several vulnerabilities
Problem type : remote
Debian-specific: no
CVE ID : CVE-2011-1292 CVE-2011-1293 CVE-2011-1440 CVE-2011-1444
CVE-2011-1797 CVE-2011-1799
Several vulnerabilities were discovered in the Chromium browser.
The Common Vulnerabilities and Exposures project identifies the
following problems:
CVE-2011-1292
Use-after-free vulnerability in the frame-loader implementation in Google
Chrome allows remote attackers to cause a denial of service or possibly
have unspecified other impact via unknown vectors.
CVE-2011-1293
Use-after-free vulnerability in the HTMLCollection implementation in Google
Chrome allows remote attackers to cause a denial of service or possibly have
unspecified other impact via unknown vectors.
CVE-2011-1440
Use-after-free vulnerability in Google Chrome allows remote attackers to
cause
a denial of service or possibly have unspecified other impact via vectors
related to the ruby element and Cascading Style Sheets (CSS) token
sequences.
CVE-2011-1444
Race condition in the sandbox launcher implementation in Google Chrome on
Linux allows remote attackers to cause a denial of service or possibly have
unspecified other impact via unknown vectors.
CVE-2011-1797
Google Chrome does not properly render tables, which allows remote attackers
to cause a denial of service or possibly have unspecified other impact via
unknown vectors that lead to a "stale pointer."
CVE-2011-1799
Google Chrome does not properly perform casts of variables during
interaction
with the WebKit engine, which allows remote attackers to cause a denial of
service or possibly have unspecified other impact via unknown vectors.
For the stable distribution (squeeze), these problems have been fixed in
version 6.0.472.63~r59945-5+squeeze5.
For the testing distribution (wheezy), these problems will be fixed soon.
For the unstable distribution (sid), these problems have been fixed in
version 11.0.696.68~r84545-1.
We recommend that you upgrade your chromium-browser packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/
Mailing list: Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.
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