CVE-2010-3870
Advisory lineage Upstream: 0 Downstream: 3
Downstream
Modified
Published: 12 Nov 2010, 20:00
Last modified:07 Aug 2024, 03:26
Vulnerability Summary
Overall Risk (default)
medium
37/100 CVSS Score
6.8 MEDIUM
v2.0 (nvd)
EPSS Score
0.62% LOW
1% probability -0.09%
KEV
Not listed
Ransomware
No reports
Public exploits
7 found
Dark Web
Not detected
Timeline
12 Nov 2010, 20:00
Published
Vulnerability first disclosed
07 Aug 2024, 03:26
Last Modified
Vulnerability information updated
Description
The utf8_decode function in PHP before 5.3.4 does not properly handle non-shortest form UTF-8 encoding and ill-formed subsequences in UTF-8 data, which makes it easier for remote attackers to bypass cross-site scripting (XSS) and SQL injection protection mechanisms via a crafted string.
CVSS Metrics
- v2.0•MEDIUM•Score: 6.8AV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 0.62%• Percentile: 70%
Techniques & Countermeasures
- CWE-20•Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Affected Systems
- canonical•ubuntu_linux
6.06 | 8.04 | 9.10 | 10.04 | 10.10
- Unknown•PHP
< 5.2.14 | ≥ 5.3.0, < 5.3.4
References (33)
- http://www.openwall.com/lists/oss-security/2010/11/02/11
- http://www.vupen.com/english/advisories/2011/0077
- http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052836.html
- http://secunia.com/advisories/42812
- http://marc.info/?l=bugtraq&m=133469208622507&w=2
- http://www.openwall.com/lists/oss-security/2010/11/02/2
- http://www.redhat.com/support/errata/RHSA-2011-0195.html
- http://www.openwall.com/lists/oss-security/2010/11/02/4
- http://www.securitytracker.com/id?1024797
- http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00000.html
- http://bugs.php.net/bug.php?id=49687
- http://www.blackhat.com/presentations/bh-usa-09/VELANAVA/BHUSA09-VelaNava-FavoriteXSS-SLIDES.pdf
- http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html
- http://www.ubuntu.com/usn/USN-1042-1
- http://www.openwall.com/lists/oss-security/2010/11/02/6
- http://www.redhat.com/support/errata/RHSA-2010-0919.html
- http://bugs.php.net/bug.php?id=48230
- http://www.vupen.com/english/advisories/2011/0021
- http://www.php.net/ChangeLog-5.php
- http://sirdarckcat.blogspot.com/2009/10/couple-of-unicode-issues-on-php-and.html
- http://www.openwall.com/lists/oss-security/2010/11/02/1
- http://secunia.com/advisories/42410
- http://www.mandriva.com/en/security/advisories?name=MDVSA-2010:224
- http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052845.html
- http://www.openwall.com/lists/oss-security/2010/11/03/1
- http://svn.php.net/viewvc?view=revision&revision=304959
- http://www.vupen.com/english/advisories/2011/0020
- http://www.openwall.com/lists/oss-security/2010/11/02/8
- http://www.securityfocus.com/bid/44605
- http://us2.php.net/manual/en/function.utf8-decode.php#83935
- http://www.acunetix.com/blog/web-security-articles/security-risks-associated-with-utf8_decode/
- http://www.vupen.com/english/advisories/2010/3081
- http://support.apple.com/kb/HT4581