Debian Linux vulnerabilities

9,911 known vulnerabilities affecting debian/debian_linux.

Total CVEs
9,911
CISA KEV
119
actively exploited
Public exploits
429
Exploited in wild
132
Severity breakdown
CRITICAL1128HIGH4110MEDIUM4311LOW362

Vulnerabilities

Page 135 of 496
CVE-2021-45105MEDIUMCVSS 5.9v10.0v11.02021-12-18
CVE-2021-45105 [MEDIUM] CWE-20 CVE-2021-45105: Apache Log4j2 versions 2.0-alpha1 through 2.16.0 (excluding 2.12.3 and 2.3.1) did not protect from u Apache Log4j2 versions 2.0-alpha1 through 2.16.0 (excluding 2.12.3 and 2.3.1) did not protect from uncontrolled recursion from self-referential lookups. This allows an attacker with control over Thread Context Map data to cause a denial of service when a crafted string is interpreted. This issue was fixed in Log4j 2.17.0, 2.12.3, and 2.3.1.
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CVE-2021-23450CRITICALCVSS 9.8v10.02021-12-17
CVE-2021-23450 [CRITICAL] CWE-1321 CVE-2021-23450: All versions of package dojo are vulnerable to Prototype Pollution via the setObject function. All versions of package dojo are vulnerable to Prototype Pollution via the setObject function.
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CVE-2021-4011HIGHCVSS 7.8v9.0v10.0+1 more2021-12-17
CVE-2021-4011 [HIGH] CWE-119 CVE-2021-4011: A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds a A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SwapCreateRegister function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
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CVE-2021-4008HIGHCVSS 7.8v9.0v10.0+1 more2021-12-17
CVE-2021-4008 [HIGH] CWE-119 CVE-2021-4008: A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds a A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcRenderCompositeGlyphs function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
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CVE-2021-4009HIGHCVSS 7.8v9.0v10.0+1 more2021-12-17
CVE-2021-4009 [HIGH] CWE-119 CVE-2021-4009: A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds a A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
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CVE-2021-4010HIGHCVSS 7.8v10.0v11.02021-12-17
CVE-2021-4010 [HIGH] CWE-119 CVE-2021-4010: A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds a A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcScreenSaverSuspend function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
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CVE-2021-45098HIGHCVSS 7.5v9.0v10.0+1 more2021-12-16
CVE-2021-45098 [HIGH] CVE-2021-45098: An issue was discovered in Suricata before 6.0.4. It is possible to bypass/evade any HTTP-based sign An issue was discovered in Suricata before 6.0.4. It is possible to bypass/evade any HTTP-based signature by faking an RST TCP packet with random TCP options of the md5header from the client side. After the three-way handshake, it's possible to inject an RST ACK with a random TCP md5header option. Then, the client can send an HTTP GET request with a forbidden
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CVE-2021-45087MEDIUMCVSS 6.1v10.0v11.02021-12-16
CVE-2021-45087 [MEDIUM] CWE-79 CVE-2021-45087: XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 when View Source mode or XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 when View Source mode or Reader mode is used, as demonstrated by a a page title.
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CVE-2021-45085MEDIUMCVSS 6.1v10.0v11.02021-12-16
CVE-2021-45085 [MEDIUM] CWE-79 CVE-2021-45085: XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 via an about: page, as de XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 via an about: page, as demonstrated by ephy-about:overview when a user visits an XSS payload page often enough to place that page on the Most Visited list.
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CVE-2021-45095MEDIUMCVSS 5.5v9.0v10.0+1 more2021-12-16
CVE-2021-45095 [MEDIUM] CWE-200 CVE-2021-45095: pep_sock_accept in net/phonet/pep.c in the Linux kernel through 5.15.8 has a refcount leak. pep_sock_accept in net/phonet/pep.c in the Linux kernel through 5.15.8 has a refcount leak.
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CVE-2021-45086MEDIUMCVSS 6.1v11.02021-12-16
CVE-2021-45086 [MEDIUM] CWE-79 CVE-2021-45086: XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 because a server's sugges XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 because a server's suggested_filename is used as the pdf_name value in PDF.js.
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CVE-2021-45088MEDIUMCVSS 6.1v10.0v11.02021-12-16
CVE-2021-45088 [MEDIUM] CWE-79 CVE-2021-45088: XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 via an error page. XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 via an error page.
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CVE-2021-43113CRITICALCVSS 9.8v10.0v11.02021-12-15
CVE-2021-43113 [CRITICAL] CWE-77 CVE-2021-43113: iTextPDF in iText 7 and up to (excluding 4.4.13.3) 7.1.17 allows command injection via a CompareTool iTextPDF in iText 7 and up to (excluding 4.4.13.3) 7.1.17 allows command injection via a CompareTool filename that is mishandled on the gs (aka Ghostscript) command line in GhostscriptHelper.java.
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CVE-2021-45078HIGHCVSS 7.8v9.0v10.0+1 more2021-12-15
CVE-2021-45078 [HIGH] CVE-2021-45078: stab_xcoff_builtin_type in stabs.c in GNU Binutils through 2.37 allows attackers to cause a denial o stab_xcoff_builtin_type in stabs.c in GNU Binutils through 2.37 allows attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact, as demonstrated by an out-of-bounds write. NOTE: this issue exists because of an incorrect fix for CVE-2018-12699.
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CVE-2021-0920MEDIUMCVSS 6.4KEVv9.02021-12-15
CVE-2021-0920 [MEDIUM] CWE-362 CVE-2021-0920: In unix_scm_to_skb of af_unix.c, there is a possible use after free bug due to a race condition. Thi In unix_scm_to_skb of af_unix.c, there is a possible use after free bug due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-196926917References: Upstream kernel
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CVE-2021-44538CRITICALCVSS 9.8v9.0v10.0+1 more2021-12-14
CVE-2021-44538 [CRITICAL] CWE-119 CVE-2021-44538: The olm_session_describe function in Matrix libolm before 3.2.7 is vulnerable to a buffer overflow. The olm_session_describe function in Matrix libolm before 3.2.7 is vulnerable to a buffer overflow. The Olm session object represents a cryptographic channel between two parties. Therefore, its state is partially controllable by the remote party of the channel. Attackers can construct a crafted sequence of messages to manipulate the state of the re
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CVE-2021-45046CRITICALCVSS 9.0KEVPoCv10.0v11.02021-12-14
CVE-2021-45046 [CRITICAL] CVE-2021-45046: It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allows attackers with control over Thread Context Map (MDC) input data when the logging configuration uses a non-default Pattern Layout with either a Context Lookup (for example, $${ctx:loginId}) or a Thread Context M
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CVE-2021-43818HIGHCVSS 7.1v9.0v10.0+1 more2021-12-13
CVE-2021-43818 [HIGH] CWE-74 CVE-2021-43818: lxml is a library for processing XML and HTML in the Python language. Prior to version 4.6.5, the HT lxml is a library for processing XML and HTML in the Python language. Prior to version 4.6.5, the HTML Cleaner in lxml.html lets certain crafted script content pass through, as well as script content in SVG files embedded using data URIs. Users that employ the HTML cleaner in a security relevant context should upgrade to lxml 4.6.5 to receive a patch.
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CVE-2021-44228CRITICALCVSS 10.0KEVPoCv9.0v10.0+1 more2021-12-10
CVE-2021-44228 [CRITICAL] CWE-20 CVE-2021-44228: Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints. An attacker who can control log messages or log message parameters can execute arbitrary code loaded from LD
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CVE-2021-43797MEDIUMCVSS 6.5v10.0v11.02021-12-09
CVE-2021-43797 [MEDIUM] CWE-444 CVE-2021-43797: Netty is an asynchronous event-driven network application framework for rapid development of maintai Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients. Netty prior to version 4.1.71.Final skips control chars when they are present at the beginning / end of the header name. It should instead fail fast as these are not allowed by the spec and could lead
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