Vulnerabilities (CVE)

Filtered by vendor Debian Subscribe
Filtered by product Debian Linux
Total 9158 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-27171 4 Canonical, Debian, Fedoraproject and 1 more 4 Ubuntu Linux, Debian Linux, Fedora and 1 more 2024-11-21 3.6 LOW 6.0 MEDIUM
An issue was discovered in the Linux kernel before 5.11.8. kernel/bpf/verifier.c has an off-by-one error (with a resultant integer underflow) affecting out-of-bounds speculation on pointer arithmetic, leading to side-channel attacks that defeat Spectre mitigations and obtain sensitive information from kernel memory, aka CID-10d2bb2e6b1d.
CVE-2020-27170 4 Canonical, Debian, Fedoraproject and 1 more 4 Ubuntu Linux, Debian Linux, Fedora and 1 more 2024-11-21 1.9 LOW 4.7 MEDIUM
An issue was discovered in the Linux kernel before 5.11.8. kernel/bpf/verifier.c performs undesirable out-of-bounds speculation on pointer arithmetic, leading to side-channel attacks that defeat Spectre mitigations and obtain sensitive information from kernel memory, aka CID-f232326f6966. This affects pointer types that do not define a ptr_limit.
CVE-2020-27153 3 Bluez, Debian, Opensuse 3 Bluez, Debian Linux, Leap 2024-11-21 7.5 HIGH 8.6 HIGH
In BlueZ before 5.55, a double free was found in the gatttool disconnect_cb() routine from shared/att.c. A remote attacker could potentially cause a denial of service or code execution, during service discovery, due to a redundant disconnect MGMT event.
CVE-2020-26976 2 Debian, Mozilla 2 Debian Linux, Firefox 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe not being a secure context due to the (insecure) framing. This vulnerability affects Firefox < 84.
CVE-2020-26935 4 Debian, Fedoraproject, Opensuse and 1 more 5 Debian Linux, Fedora, Backports Sle and 2 more 2024-11-21 7.5 HIGH 9.8 CRITICAL
An issue was discovered in SearchController in phpMyAdmin before 4.9.6 and 5.x before 5.0.3. A SQL injection vulnerability was discovered in how phpMyAdmin processes SQL statements in the search feature. An attacker could use this flaw to inject malicious SQL in to a query.
CVE-2020-26934 4 Debian, Fedoraproject, Opensuse and 1 more 5 Debian Linux, Fedora, Backports Sle and 2 more 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
phpMyAdmin before 4.9.6 and 5.x before 5.0.3 allows XSS through the transformation feature via a crafted link.
CVE-2020-26932 2 Debian, Sympa 2 Debian Linux, Sympa 2024-11-21 4.0 MEDIUM 4.3 MEDIUM
debian/sympa.postinst for the Debian Sympa package before 6.2.40~dfsg-7 uses mode 4755 for sympa_newaliases-wrapper, whereas the intended permissions are mode 4750 (for access by the sympa group)
CVE-2020-26880 3 Debian, Fedoraproject, Sympa 3 Debian Linux, Fedora, Sympa 2024-11-21 7.2 HIGH 7.8 HIGH
Sympa through 6.2.57b.2 allows a local privilege escalation from the sympa user account to full root access by modifying the sympa.conf configuration file (which is owned by sympa) and parsing it through the setuid sympa_newaliases-wrapper executable.
CVE-2020-26870 4 Cure53, Debian, Microsoft and 1 more 5 Dompurify, Debian Linux, Visual Studio 2017 and 2 more 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
Cure53 DOMPurify before 2.0.17 allows mutation XSS. This occurs because a serialize-parse roundtrip does not necessarily return the original DOM tree, and a namespace can change from HTML to MathML, as demonstrated by nesting of FORM elements.
CVE-2020-26664 2 Debian, Videolan 2 Debian Linux, Vlc Media Player 2024-11-21 6.8 MEDIUM 7.8 HIGH
A vulnerability in EbmlTypeDispatcher::send in VideoLAN VLC media player 3.0.11 allows attackers to trigger a heap-based buffer overflow via a crafted .mkv file.
CVE-2020-26575 4 Debian, Fedoraproject, Oracle and 1 more 5 Debian Linux, Fedora, Zfs Storage Appliance and 2 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
In Wireshark through 3.2.7, the Facebook Zero Protocol (aka FBZERO) dissector could enter an infinite loop. This was addressed in epan/dissectors/packet-fbzero.c by correcting the implementation of offset advancement.
CVE-2020-26572 3 Debian, Fedoraproject, Opensc Project 3 Debian Linux, Fedora, Opensc 2024-11-21 2.1 LOW 5.5 MEDIUM
The TCOS smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in tcos_decipher.
CVE-2020-26571 3 Debian, Fedoraproject, Opensc Project 3 Debian Linux, Fedora, Opensc 2024-11-21 2.1 LOW 5.5 MEDIUM
The gemsafe GPK smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in sc_pkcs15emu_gemsafeGPK_init.
CVE-2020-26570 3 Debian, Fedoraproject, Opensc Project 3 Debian Linux, Fedora, Opensc 2024-11-21 2.1 LOW 5.5 MEDIUM
The Oberthur smart card software driver in OpenSC before 0.21.0-rc1 has a heap-based buffer overflow in sc_oberthur_read_file.
CVE-2020-26558 5 Bluetooth, Debian, Fedoraproject and 2 more 34 Bluetooth Core Specification, Debian Linux, Fedora and 31 more 2024-11-21 4.3 MEDIUM 4.2 MEDIUM
Bluetooth LE and BR/EDR secure pairing in Bluetooth Core Specification 2.1 through 5.2 may permit a nearby man-in-the-middle attacker to identify the Passkey used during pairing (in the Passkey authentication procedure) by reflection of the public key and the authentication evidence of the initiating device, potentially permitting this attacker to complete authenticated pairing with the responding device using the correct Passkey for the pairing session. The attack methodology determines the Passkey value one bit at a time.
CVE-2020-26519 3 Artifex, Debian, Fedoraproject 3 Mupdf, Debian Linux, Fedora 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
Artifex MuPDF before 1.18.0 has a heap based buffer over-write when parsing JBIG2 files allowing attackers to cause a denial of service.
CVE-2020-26421 4 Debian, Fedoraproject, Oracle and 1 more 4 Debian Linux, Fedora, Zfs Storage Appliance Kit and 1 more 2024-11-21 5.0 MEDIUM 4.2 MEDIUM
Crash in USB HID protocol dissector and possibly other dissectors in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.
CVE-2020-26418 4 Debian, Fedoraproject, Oracle and 1 more 4 Debian Linux, Fedora, Zfs Storage Appliance Kit and 1 more 2024-11-21 5.0 MEDIUM 3.1 LOW
Memory leak in Kafka protocol dissector in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.
CVE-2020-26298 2 Debian, Redcarpet Project 2 Debian Linux, Redcarpet 2024-11-21 3.5 LOW 6.8 MEDIUM
Redcarpet is a Ruby library for Markdown processing. In Redcarpet before version 3.5.1, there is an injection vulnerability which can enable a cross-site scripting attack. In affected versions no HTML escaping was being performed when processing quotes. This applies even when the `:escape_html` option was being used. This is fixed in version 3.5.1 by the referenced commit.
CVE-2020-26247 2 Debian, Nokogiri 2 Debian Linux, Nokogiri 2024-11-21 4.0 MEDIUM 2.6 LOW
Nokogiri is a Rubygem providing HTML, XML, SAX, and Reader parsers with XPath and CSS selector support. In Nokogiri before version 1.11.0.rc4 there is an XXE vulnerability. XML Schemas parsed by Nokogiri::XML::Schema are trusted by default, allowing external resources to be accessed over the network, potentially enabling XXE or SSRF attacks. This behavior is counter to the security policy followed by Nokogiri maintainers, which is to treat all input as untrusted by default whenever possible. This is fixed in Nokogiri version 1.11.0.rc4.