Astra Linux – vulnerability in ujson

UltraJSON is a fast JSON encoder and decoder written in pure C, with bindings for Python 3.7+. Versions affected were found to improperly decode certain characters. JSON strings containing escaped surrogate characters that do not form part of a valid surrogate pair were decoded incorrectly. This...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: mctp: route: hold key-lock in mctpflowprepareoutput The mctpflowprepareoutput function checks key-dev and may call mctpdevsetkey. However, it does not hold key-lock during this process. Both mctpdevsetkey and mctpdevreleasekey...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: iwlwifi: mvm – fixed an issue where the TXF key sanitizer function had an off-by-one error. iwlmvmfrobtxfkeyiter tracks the last matched byte position in the loop variable ‘i’. When a full key match is found match ==...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ksmbd: The issue of a null pointer dereference error in generateencryptionkey has been fixed. If a client sends two session setups with KRB5 authentication to ksmbd, a null pointer dereference error in generateencryptionkey can...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Fix use after free for wext The key information in wext.connect is not reset upon reconnection, and this can retain data from a previous connection. Resetting the key data prevents drivers or mac80211 from...

Astra Linux – Vulnerability in Golang-1.19

Verifying a certificate chain that contains a certificate with an unknown public key algorithm will cause Certificate.Verify to panic. This affects all crypto/TLS clients, as well as servers that have Config.ClientAuth set to VerifyClientCertIfGiven or RequireAndVerifyClientCert. The default...

Astra Linux – Vulnerability in Thunderbird, Firefox

When importing an SPKI RSA public key as an ECDSA P-256 key, the key is handled incorrectly, causing the tab to crash. This vulnerability affects Firefox 110, Thunderbird 102.8, and Firefox ESR 102.8...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Wifi: b43legacy – Enforces a bounds check on the firmware-controlled key index in the RX path. It’s the same fix as for b43: the firmware-controlled key index in b43legacyrx can exceed dev-maxnrkeys. The existing B43legacyWARNON...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Staging: ks7010 – potential buffer overflow in kswlansetencodeext. “exc-keylen” is a u16 value provided by the user. If this value exceeds IWENCODINGTOKENMAX 64, it could lead to memory corruption...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: cfg80211: The PMK parameter is now passed as binary data, rather than hexadecimal data. It appears that the hexadecimal passphrase mechanism does not work on newer chips/firmwares e.g., BCM4387. There was actually...

Astra Linux – vulnerability in linux-5.10, linux, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write backtrace A received TKIP key may be up to 32 bytes because it may contain MIC rx/tx keys as well. These are not used by iwl and copying them over overflows the...

Astra Linux – vulnerability in LibreOffice

LibreOffice supports storing passwords for web connections in the user’s configuration database. The stored passwords are encrypted using a single master key provided by the user. There was a flaw in LibreOffice wherein the master key was poorly encoded, reducing its entropy from 128 to 43 bits...

Astra Linux – Vulnerability in mbedtls

A vulnerability was discovered in Arm Mbed TLS before versions 2.16.6 and 2.7.x, prior to 2.7.15. An attacker who can obtain precise side-channel measurements can recover the long-term ECDSA private key by 1 reconstructing the projective coordinates of the result of scalar multiplication by...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: btrfs: fixed a crash that occurred during racing fsync and size-extending writes to prealloc. We have observed crashes occurring due to duplicate keys in btrfssetitemkeysafe: BTRFS critical device vdb: slot 4 key 450 108 8192 new...

Astra Linux – Vulnerability in libxml2

A issue was discovered in libxml2 before version 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logical errors. In one case, a double-free can occur...

Astra Linux – vulnerability in linux-5.10, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: ext4: do not set up encryption key during jbd2 transaction Commit a80f7fcf1867 “ext4: fixup ext4fctrack functions’ signature” Extended the scope of the transaction in ext4unlink too far, causing it to include calls to...

Astra Linux – Vulnerability in edk2

The example of an encrypted private key in EDK2, present in the IpSecDxe.efi, may pose potential security risks...

Astra Linux – Vulnerability in xwayland, xorg-server

A flaw was discovered in the X.Org X server’s validation of XKB key type requests. A local attacker could send a specially crafted request to the X server, leading to a vulnerability where out-of-bounds memory access could occur. This could result in the disclosure of sensitive information or cau...

Astra Linux – Vulnerability in mbedtls

A issue was discovered in Arm Mbed TLS before version 2.23.0. A side channel allows the recovery of an ECC private key, which is related to functions such as mbedtlsecpcheckpubpriv, mbedtlspkparsekey, mbedtlspkparsekeyfile, mbedtlsecpmul, and mbedtlsecpmulrestartable...

Astra Linux – vulnerability in linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: HIDP: fix missing length checks in hidpinputreport hidpinputreport reads keyboard and mouse payload data from an skb without first verifying that skb-len contains enough data. hidprecvintrframe pulls the 1-byte HIDP...