Mageia 2020-0310: dnsmasq security update

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Updated dnsmasq package fix insecure default configuration potentially making it an open resolver (CVE-2020-14312). In its default configuration, dnsmasq listen and answer query from any address even outside of the local subnet. Thus, it may inadvertently

Mageia 2020-0308: botan2 security update

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The CBC padding operations were not constant time and as a result would leak the length of the plaintext values which were being padded to an attacker running a side channel attack via shared resources such as cache or branch predictor. No information about the contents was leaked, but the length alone might be used to make inferences about the contents. This issue affects TLS CBC

Mageia 2020-0307: openjpeg2 security update

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jp2/opj_decompress.c in OpenJPEG through 2.3.1 has a use-after-free that can be triggered if there is a mix of valid and invalid files in a directory operated on by the decompressor. Triggering a double-free may also be possible. This is related to calling opj_image_destroy twice (CVE-2020-15389).

Mageia 2020-0305: pcre2 security update

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An out-of-bounds read was discovered in PCRE before 10.34 when the pattern \X is JIT compiled and used to match specially crafted subjects in non-UTF mode. Applications that use PCRE to parse untrusted input may be vulnerable to this flaw, which would allow an attacker to crash the application. The flaw occurs in do_extuni_no_utf in pcre2_jit_compile.c. (CVE-2019-20454)

Mageia 2020-0304: gssdp/gupnp security update

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The Open Connectivity Foundation UPnP specification before 2020-04-17 does not forbid the acceptance of a subscription request with a delivery URL on a different network segment than the fully qualified event-subscription URL, aka the CallStranger issue. (CVE-2020-12695).

Mageia 2020-0303: nasm security update

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Netwide Assembler (NASM) 2.13 has a stack-based buffer over-read in the disasm function of the disasm/disasm.c file. Remote attackers could leverage this vulnerability to cause a denial of service or possibly have unspecified other impact via a crafted ELF file (CVE-2018-10254).