Mageia 2021-0292: openjpeg2 security update
A heap-based buffer overflow was found in openjpeg. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg (CVE-2021-3575). References:
Mageia 2021-0291: gnutls security update
A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences (CVE-2021-20231). A flaw was found in gnutls. A use after free issue in client_send_params in
Mageia 2021-0290: leptonica security update
Leptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConvert2To8 in pixconv.c (CVE-2020-36277). Leptonica before 1.80.0 allows a heap-based buffer over-read in findNextBorderPixel in ccbord.c (CVE-2020-36278).
Mageia 2021-0289: glibc security update
A vulnerability was found in the iconv program provided by glibc when it's invoked with the -c option. It can enter an infinite loop while parsing an invalid multi-byte sequence (CVE-2016-10228). References:
Mageia 2021-0288: bash security update
A privilege escalation vulnerability was found in bash in the way it dropped privileges when started with an effective user id not equal to the real user id. Bash may be vulnerable to this flaw if the setuid permission is set and the owner of the bash program itself is a non-root user. A local attacker could exploit this flaw to escalate their privileges on the system
Mageia 2021-0287: samba and ldb security update
A flaw was found in samba. Spaces used in a string around a domain name (DN), while supposed to be ignored, can cause invalid DN strings with spaces to instead write a zero-byte into out-of-bounds memory, resulting in a crash. The highest threat from this vulnerability is to system availability (CVE-2020-27840).
Mageia 2021-0286: graphicsmagick security update
Updated graphicsmagick packages fix security vulnerabilities: The graphicsmagick package has been updated to version 1.3.36, fixing several security issues and other bugs. See the upstream NEWS file for details.
Mageia 2021-0285: matio security update
A memory leak was discovered in Mat_VarCalloc in mat.c in matio 1.5.17 because SafeMulDims does not consider the rank==0 case (CVE-2019-20052). References: - https://bugs.mageia.org/show_bug.cgi?id=27969
Mageia 2021-0284: tunnel security update
Updated stunnel package fixes security vulnerability: Client certificate not correctly verified when redirect and verifyChain options are used (CVE-2021-20230).
Mageia 2021-0283: kernel-linus security update
The kernel-linus update in MGASA-2021-0258 contained some security fixes that caused regressions in atleast some container and chroot setups. This update provides upstream 5.10.45 that adds follow-up fixes to resolve the regressions and other various security-related and other bugfixes.
Mageia 2021-0282: kernel security update
The kernel update in MGASA-2021-0257 contained some security fixes that caused regressions in atleast some container and chroot setups. This update provides upstream 5.10.45 that adds follow-up fixes to resolve the regressions and other various security-related and other bugfixes.
Mageia 2021-0281: bluez security update
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
Mageia 2021-0280: apache-mod_auth_openidc security update
mod_auth_openidc 2.4.0 to 2.4.7 allows a remote attacker to cause a denial-of- service (DoS) condition via unspecified vectors (CVE-2021-20718). References: - https://bugs.mageia.org/show_bug.cgi?id=29103
Mageia 2021-0279: wireshark security update
The DVB-S2-BB dissector could go into an infinite loop. References: - https://bugs.mageia.org/show_bug.cgi?id=29088 - https://www.wireshark.org/security/wnpa-sec-2021-05
Mageia 2021-0278: xscreensaver security update
An issue allowing to cause crash and locked screen bypass (CVE-2021-34557). References: - https://bugs.mageia.org/show_bug.cgi?id=29086 - https://www.openwall.com/lists/oss-security/2021/06/05/1
Mageia 2021-0277: cifs-utils security update
A flaw was found in cifs-utils in versions before 6.13. A user when mounting a krb5 CIFS file system from within a container can use Kerberos credentials of the host. The highest threat from this vulnerability is to data confidentiality and integrity (CVE-2021-20208).
Mageia 2021-0276: slic3r security update
An out-of-bounds read vulnerability exists in the AMF File AMFParserContext::endElement() functionality of Slic3r libslic3r 1.3.0 and Master Commit 92abbc42. A specially crafted AMF file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability (CVE-2020-28591).
Mageia 2021-0275: bind security update
Incremental zone transfers (IXFR) provide a way of transferring changed portion(s) of a zone between servers. An IXFR stream containing SOA records with an owner name other than the transferred zone's apex may cause the receiving named server to inadvertently remove the SOA record for the zone in question from the zone database. This leads to an assertion failure when the
Mageia 2021-0274: gnome-autoar security update
gnome-autoar: directory traversal during extraction because it lacks a check of whether a file's parent is a symlink in certain complex situations (CVE-2021-28650). Also the previous update (Bug 28454) introduced a regression, fixed here.
Mageia 2021-0273: ffmpeg security update
An out-of-bounds write in decode_frame in libavcodec/exr.c because of errors in calculations of when to perform memset zero operations (CVE-2020-35965). References: - https://bugs.mageia.org/show_bug.cgi?id=28276
