CVE-2026-70633

TimescaleDB through 2.29.1, fixed in commit 517c13e, contains an out-of-bounds read vulnerability in the Gorilla compression reverse row iterator that allows authenticated attackers to cause a denial of service by storing a crafted compressed datum with an internally inconsistent BitArray...

CVE-2026-64194

A flaw was found in Net::DNS. A remote attacker can exploit this vulnerability by sending a specially crafted DNS packet with deep compression pointer chains. This can cause excessive recursion in the Net::DNS::DomainName::decode function, leading to stack exhaustion and a Denial of Service DoS f...

OPENSUSE-SU-2026:21540-1 Security update for samba

This update for samba fixes the following issues: Update to 4.22.11. Security issues fixed: - CVE-2026-1933: missing access check on reparse point operations allows unauthorized users to modify the user.SmbReparse xattr bsc1261188. - CVE-2026-2340: WORM vfs module does not block directory...

PT-2026-68789

Name of the Vulnerable Software and Affected Versions TimescaleDB versions prior to 2.29.2 Description An out-of-bounds read exists in the Gorilla compression reverse row iterator. Authenticated attackers with DML Data Manipulation Language access to a compressed hypertable can cause a denial of...

EulerOS 2.0 SP13 : unbound (EulerOS-SA-2026-3054)

According to the versions of the unbound packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : NLnet Labs Unbound up to and including version 1.25.0 has a vulnerability when handling replies with very large RRsets that Unbound needs to...

PT-2026-68787

Name of the Vulnerable Software and Affected Versions FFmpeg versions 0.5 through 8.x Description An uninitialized heap memory disclosure exists in the native TIFF decoder within libavcodec/tiff.c. An attacker can exploit this by providing a crafted TIFF file containing a valid Deflate-compressed...

CVE-2026-70634: Improper Validation of Array Index

TimescaleDB through 2.29.1, fixed in commit 517c13e, contains an out-of-bounds read in the Dictionary compression reverse row iterator tsl/src/compression/algorithms/dictionary.c. The forward path validates the decoded index; the reverse path uses an assertion compiled out of release builds,...

CVE-2026-70633: Integer Underflow (Wrap or Wraparound)

TimescaleDB through 2.29.1, fixed in commit 517c13e, contains an out-of-bounds read vulnerability in the Gorilla compression reverse row iterator that allows authenticated attackers to cause a denial of service by storing a crafted compressed datum with an internally inconsistent BitArray...

Important: Red Hat Security Advisory: mod_http2 security update

An update for modhttp2 is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available fo...

httpd: httpd: HTTP/2 Remote Denial of Service via compression bomb and Slowloris-style attack

A flaw was found in HTTP/2, affecting various web servers. A remote attacker can exploit this vulnerability by combining an HPACK compression bomb with a zero-byte flow-control window. This technique allows a small amount of data to expand into large memory allocations on the server, which are th...

httpd: httpd: HTTP/2 Remote Denial of Service via compression bomb and Slowloris-style attack

A flaw was found in HTTP/2, affecting various web servers. A remote attacker can exploit this vulnerability by combining an HPACK compression bomb with a zero-byte flow-control window. This technique allows a small amount of data to expand into large memory allocations on the server, which are th...

AIOHTTP: WebSocket client accepts compressed frames without negotiated permessage-deflate

SummaryThe client accepts and decompresses frames with the RSV1 bit set even when the permessage-deflate extension was not negotiated. ImpactA client may unexpectedly decompress WebSocket frames when explicitly opted out. This could lead to additional CPU/memory consumption, but is unlikely to be...

PYSEC-2026-3547 AIOHTTP: WebSocket client accepts compressed frames without negotiated permessage-deflate

Summary The client accepts and decompresses frames with the RSV1 bit set even when the permessage-deflate extension was not negotiated. Impact A client may unexpectedly decompress WebSocket frames when explicitly opted out. This could lead to additional CPU/memory consumption, but is unlikely to ...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the node:zlib synchronous APIs when a spoofed TypedArray byteLength triggers a reachable assertion. An attacker can cause the process to crash repeatedly by exploiting this...

[SECURITY] Fedora 43 Update: borgbackup-1.4.5-1.fc43

BorgBackup short: Borg is a deduplicating backup program. Optionally, it supports compression and authenticated encryption...

AIOHTTP: WebSocket client accepts compressed frames without negotiated permessage-deflate

Summary The client accepts and decompresses frames with the RSV1 bit set even when the permessage-deflate extension was not negotiated. Impact A client may unexpectedly decompress WebSocket frames when explicitly opted out. This could lead to additional CPU/memory consumption, but is unlikely to ...

CVE-2026-68981

The CVE-2026-68981 issue affects Apache NiFi versions 1.5.0 through 2.10.0, where gzip-encoded HTTP requests to the REST API are processed via a Jersey encoding filter. A configurable maximum is enforced on the compressed payload rather than the decompressed output, which could allow a malicious ...

JLSEC-2026-1122

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.14 and 2.12.5, if the nats-server has the "leafnode" configuration enabled not default, then anyone who can connect can crash the nats-server by triggering a panic. This happens...

JLSEC-2026-1120

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. The WebSockets handling of NATS messages handles compressed messages via the WebSockets negotiated compression. Prior to versions 2.11.2 and 2.12.3, the implementation bound the memory size of a NATS...

JLSEC-2026-1150

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.12.8 and 2.11.17, an unauthenticated peer with network access to a leafnode listener with compression enabled could crash the server during the pre-authentication leafnode handshake by...