Vulnerabilities (CVE)

Filtered by vendor Debian Subscribe
Filtered by product Debian Linux
Total 9991 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-11739 4 Debian, Fedoraproject, Opensuse and 1 more 4 Debian Linux, Fedora, Leap and 1 more 2024-11-21 6.9 MEDIUM 7.8 HIGH
An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service or possibly gain privileges because of missing memory barriers in read-write unlock paths. The read-write unlock paths don't contain a memory barrier. On Arm, this means a processor is allowed to re-order the memory access with the preceding ones. In other words, the unlock may be seen by another processor before all the memory accesses within the "critical" section. As a consequence, it may be possible to have a writer executing a critical section at the same time as readers or another writer. In other words, many of the assumptions (e.g., a variable cannot be modified after a check) in the critical sections are not safe anymore. The read-write locks are used in hypercalls (such as grant-table ones), so a malicious guest could exploit the race. For instance, there is a small window where Xen can leak memory if XENMAPSPACE_grant_table is used concurrently. A malicious guest may be able to leak memory, or cause a hypervisor crash resulting in a Denial of Service (DoS). Information leak and privilege escalation cannot be excluded.
CVE-2020-11736 3 Canonical, Debian, Gnome 3 Ubuntu Linux, Debian Linux, File-roller 2024-11-21 3.3 LOW 3.9 LOW
fr-archive-libarchive.c in GNOME file-roller through 3.36.1 allows Directory Traversal during extraction because it lacks a check of whether a file's parent is a symlink to a directory outside of the intended extraction location.
CVE-2020-11729 2 Davical, Debian 2 Andrew\'s Web Libraries, Debian Linux 2024-11-21 7.5 HIGH 9.8 CRITICAL
An issue was discovered in DAViCal Andrew's Web Libraries (AWL) through 0.60. Long-term session cookies, uses to provide long-term session continuity, are not generated securely, enabling a brute-force attack that may be successful.
CVE-2020-11728 2 Davical, Debian 2 Andrew\'s Web Libraries, Debian Linux 2024-11-21 5.0 MEDIUM 7.5 HIGH
An issue was discovered in DAViCal Andrew's Web Libraries (AWL) through 0.60. Session management does not use a sufficiently hard-to-guess session key. Anyone who can guess the microsecond time (and the incrementing session_id) can impersonate a session.
CVE-2020-11724 2 Debian, Openresty 2 Debian Linux, Openresty 2024-11-21 5.0 MEDIUM 7.5 HIGH
An issue was discovered in OpenResty before 1.15.8.4. ngx_http_lua_subrequest.c allows HTTP request smuggling, as demonstrated by the ngx.location.capture API.
CVE-2020-11655 7 Canonical, Debian, Netapp and 4 more 18 Ubuntu Linux, Debian Linux, Ontap Select Deploy Administration Utility and 15 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
SQLite through 3.31.1 allows attackers to cause a denial of service (segmentation fault) via a malformed window-function query because the AggInfo object's initialization is mishandled.
CVE-2020-11653 4 Debian, Opensuse, Varnish-cache and 1 more 5 Debian Linux, Backports Sle, Leap and 2 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Varnish Cache before 6.0.6 LTS, 6.1.x and 6.2.x before 6.2.3, and 6.3.x before 6.3.2. It occurs when communication with a TLS termination proxy uses PROXY version 2. There can be an assertion failure and daemon restart, which causes a performance loss.
CVE-2020-11647 3 Debian, Opensuse, Wireshark 3 Debian Linux, Leap, Wireshark 2024-11-21 5.0 MEDIUM 7.5 HIGH
In Wireshark 3.2.0 to 3.2.2, 3.0.0 to 3.0.9, and 2.6.0 to 2.6.15, the BACapp dissector could crash. This was addressed in epan/dissectors/packet-bacapp.c by limiting the amount of recursion.
CVE-2020-11620 4 Debian, Fasterxml, Netapp and 1 more 18 Debian Linux, Jackson-databind, Active Iq Unified Manager and 15 more 2024-11-21 6.8 MEDIUM 8.1 HIGH
FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.commons.jelly.impl.Embedded (aka commons-jelly).
CVE-2020-11619 4 Debian, Fasterxml, Netapp and 1 more 21 Debian Linux, Jackson-databind, Active Iq Unified Manager and 18 more 2024-11-21 6.8 MEDIUM 8.1 HIGH
FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.springframework.aop.config.MethodLocatingFactoryBean (aka spring-aop).
CVE-2020-11612 5 Debian, Fedoraproject, Netapp and 2 more 13 Debian Linux, Fedora, Oncommand Api Services and 10 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
The ZlibDecoders in Netty 4.1.x before 4.1.46 allow for unbounded memory allocation while decoding a ZlibEncoded byte stream. An attacker could send a large ZlibEncoded byte stream to the Netty server, forcing the server to allocate all of its free memory to a single decoder.
CVE-2020-11526 4 Canonical, Debian, Freerdp and 1 more 4 Ubuntu Linux, Debian Linux, Freerdp and 1 more 2024-11-21 3.5 LOW 2.2 LOW
libfreerdp/core/update.c in FreeRDP versions > 1.1 through 2.0.0-rc4 has an Out-of-bounds Read.
CVE-2020-11525 4 Canonical, Debian, Freerdp and 1 more 4 Ubuntu Linux, Debian Linux, Freerdp and 1 more 2024-11-21 3.5 LOW 2.2 LOW
libfreerdp/cache/bitmap.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Out of bounds read.
CVE-2020-11523 4 Canonical, Debian, Freerdp and 1 more 4 Ubuntu Linux, Debian Linux, Freerdp and 1 more 2024-11-21 6.0 MEDIUM 6.6 MEDIUM
libfreerdp/gdi/region.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Integer Overflow.
CVE-2020-11522 4 Canonical, Debian, Freerdp and 1 more 4 Ubuntu Linux, Debian Linux, Freerdp and 1 more 2024-11-21 6.4 MEDIUM 6.5 MEDIUM
libfreerdp/gdi/gdi.c in FreeRDP > 1.0 through 2.0.0-rc4 has an Out-of-bounds Read.
CVE-2020-11521 4 Canonical, Debian, Freerdp and 1 more 4 Ubuntu Linux, Debian Linux, Freerdp and 1 more 2024-11-21 6.0 MEDIUM 6.6 MEDIUM
libfreerdp/codec/planar.c in FreeRDP version > 1.0 through 2.0.0-rc4 has an Out-of-bounds Write.
CVE-2020-11501 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2024-11-21 5.8 MEDIUM 7.4 HIGH
GnuTLS 3.6.x before 3.6.13 uses incorrect cryptography for DTLS. The earliest affected version is 3.6.3 (2018-07-16) because of an error in a 2017-10-06 commit. The DTLS client always uses 32 '\0' bytes instead of a random value, and thus contributes no randomness to a DTLS negotiation. This breaks the security guarantees of the DTLS protocol.
CVE-2020-11494 4 Canonical, Debian, Linux and 1 more 4 Ubuntu Linux, Debian Linux, Linux Kernel and 1 more 2024-11-21 2.1 LOW 4.4 MEDIUM
An issue was discovered in slc_bump in drivers/net/can/slcan.c in the Linux kernel 3.16 through 5.6.2. It allows attackers to read uninitialized can_frame data, potentially containing sensitive information from kernel stack memory, if the configuration lacks CONFIG_INIT_STACK_ALL, aka CID-b9258a2cece4.
CVE-2020-11113 4 Debian, Fasterxml, Netapp and 1 more 32 Debian Linux, Jackson-databind, Steelstore Cloud Integrated Storage and 29 more 2024-11-21 6.8 MEDIUM 8.8 HIGH
FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.openjpa.ee.WASRegistryManagedRuntime (aka openjpa).
CVE-2020-11112 4 Debian, Fasterxml, Netapp and 1 more 31 Debian Linux, Jackson-databind, Steelstore Cloud Integrated Storage and 28 more 2024-11-21 6.8 MEDIUM 8.8 HIGH
FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.commons.proxy.provider.remoting.RmiProvider (aka apache/commons-proxy).