Advisories · Weakness
Denial of service.
Crashes, hangs and resource exhaustion, ReDoS included. Every Advisory and CVE whose weakness (CWE) is one of these, newest first.
- CVSS 6.5 Medium
Apache Kafka: PushTelemetry (KIP-714) metrics payloads are decompressed without a size limit, allowing a broker out-of-memory denial of service
- Apache Software Foundation Apache Kafka
- Denial of service
- CWE-409
- CVSS 7.5 High
Session Smart Router: Integer overflow causes denial of service during TLS certificate inspection
- Juniper Networks Session Smart Router
- Memory corruption
- Denial of service
- CVSS 8.7 High
HTTP/2 request bodies made of 1-byte DATA frames amplify memory use in Bandit
- Denial of service
>=0.3.1, <1.14.1 · fixed in 1.14.1
GHSA-pxjf-g536-7r93 · CVE-2026-116078 - CVSS 4.8 Medium
SAIL: WebP decoder division by zero through malformed animated canvas metadata
- HappySeaFox sail
- Denial of service
- CVSS 7.5 High
Uncontrolled Resource Consumption in Telerik Document Processing Libraries RadSpreadProcessing and RadSpreadStreamProcessing
- Progress Software Telerik Document Processing Libraries
- Denial of service
- CWE-606
- CVSS 7.5 High
Uncontrolled Resource Consumption in Telerik Document Processing Libraries RadPdfProcessing and AI Document Summarization and Question Answering
- Progress Software Telerik Document Processing Libraries
- Denial of service
- CVSS 7.5 High
Uncontrolled Resource Consumption in Telerik Document Processing Libraries RadWordsProcessing
- Progress Software Telerik Document Processing Libraries
- Denial of service
- CVSS 5.3 Medium
Resource allocation without limits in Dell PowerProtect Data Domain
- Dell PowerProtect Data Domain
- Denial of service
- CVSS 5.1 Medium
a2ui-project a2ui Parser expression_parser.ts formatString resource consumption
- a2ui
- Denial of service
- CVSS 6.9 Medium
a2ui-project a2ui Resolver data-context.ts DataContext.resolveSignal resource consumption
- a2ui
- Denial of service
- CVSS 5.3 Medium
a2ui-project a2ui Binder generic-binder.ts resource consumption
- a2ui
- Denial of service
- CVSS 5.3 Medium
a2ui-project a2ui data-model.ts DataModel.set resource consumption
- a2ui
- Denial of service
- CVSS 8.2 High
LibreSSL ocspcheck through 4.4.0 Memory Exhaustion via Unbounded OCSP HTTP Response
- OpenBSD LibreSSL
- Denial of service
- CVSS 5.3 Medium
a2ui-project a2ui data-context Resolver data-context.ts resource consumption
- a2ui
- Denial of service
- CVSS 7.5 High
jackson-dataformat-smile: unbounded eager byte[] allocation for raw binary in the async parser allows OutOfMemoryError denial of service
- FasterXML jackson-dataformat-smile
- Denial of service
- CVSS 7.5 High
Uncontrolled recursion in MessagePack\BufferUnpacker::unpack() in rybakit/msgpack versions prior to 0.11.0 allows attackers to cause a denial of service through memory exhaustion when an application…
- Denial of service
- CVSS 7.5 High
An integer overflow in the MessagePack\BufferUnpacker component of rybakit/msgpack versions prior to 0.11.0 allows attackers to cause a denial of service via crafted MessagePack input when the applic…
- Memory corruption
- Denial of service
- CVSS 7.5 High
Avoid quadratic complexity when coalescing text nodes in html in golang.org/x/net
- Denial of service
<0.62.0 · fixed in 0.62.0
GO-2026-6860 · CVE-2026-78661 - CVSS 8.7 High
dd-trace: ReDOS in URL query string obfuscation
- Denial of service
>=2.0.0, <5.131.1 || >=6.0.0, <6.20.1 · fixed in 5.131.1, 6.20.1
GHSA-x94g-w73q-hpcw · CVE-2026-116693 - CVSS 6.3 Medium
OpenTelemetry Python: Unbounded memory allocation in Jaeger baggage propagation
- Denial of service
<1.45.0 · fixed in 1.45.0
GHSA-f5m9-jfrj-jjj7 · CVE-2026-116694 - CVSS 7.5 High
undici vulnerable to Denial of Service via TLS 1.2 certificate-changing renegotiation
- Denial of service
- CWE-248
>=4.2.1, <6.29.1 || >=7.0.0, <7.30.1 || >=8.0.0, <8.12.2 · fixed in 6.29.1, 7.30.1, 8.12.2
GHSA-qrxm-fqhp-jwvm · CVE-2026-87018 - CVSS 5.9 Medium
undici WebSocket client vulnerable to Denial of Service via unbounded automatic PONG buffering
- Denial of service
- CWE-405
>=5.15.0, <6.29.1 || >=7.0.0, <7.30.1 || >=8.0.0, <8.12.2 · fixed in 6.29.1, 7.30.1, 8.12.2
GHSA-9fm3-97px-rjf6 · CVE-2026-109932 - CVSS 7.5 High
MCP TypeScript SDK: HTTP server transports and handlers did not limit request body size or JSON-RPC batch length
- Denial of service
>=2.0.0, <2.0.1 · fixed in 2.0.1
GHSA-f897-62hf-6gxq - CVSS 8.7 High
Symfony: Unbounded Recursion in the YAML Inline Lexer Lets a Single Document Crash the Process
- Denial of service
>=2.0.0, <5.4.54 || >=6.0.0, <6.4.45 || >=7.0.0, <7.4.18 || >=8.0.0, <8.1.6 · fixed in 5.4.54, 6.4.45, 7.4.18, 8.1.6
GHSA-2v3c-qxhr-7vpv · CVE-2026-109413 - CVSS 8.7 High
Symfony: ReDoS in HeaderUtils::split() Reachable Through the Cache-Control Request Header
- Denial of service
>=4.1.0, <5.4.54 || >=6.0.1, <6.4.46 || >=7.0.0, <7.4.19 || >=8.0.0, <8.1.7 · fixed in 5.4.54, 6.4.46, 7.4.19, 8.1.7
GHSA-r925-mgvr-h9cc · CVE-2026-108082 - CVSS 7.5 High
Go JOSE: DoS when parsing JWKs that contain RSA keys
- Denial of service
<=3.0.5 · no fixed version yet
GHSA-mgcc-cww5-fp2q · CVE-2026-116587 - CVSS 7.5 High
Tanium addressed an uncontrolled resource consumption vulnerability in Enforce.
- Tanium Enforce
- Denial of service
- CVSS 4.3 Medium
Tanium addressed an uncontrolled resource consumption vulnerability in Enforce.
- Tanium Enforce
- Denial of service
- CVSS 5.5 Medium
Tanium addressed an uncontrolled resource consumption vulnerability in Performance Client Extension.
- Tanium Endpoint Configuration Toolset Solution
- Tanium performance-cx
- Denial of service
- CVSS 5.3 Medium
Tanium addressed a denial of service vulnerability in Enforce.
- Tanium Enforce
- Denial of service
- CVSS 5.3 Medium
Tanium addressed a denial of service vulnerability in Tanium Server.
- Tanium Server
- Denial of service
- CVSS 3.3 Low
Tanium addressed an infinite loop vulnerability in Threat Response Client Extension.
- Tanium Endpoint Configuration Toolset Solution
- Tanium threat-response-cx
- Denial of service
- CVSS 6.5 Medium
libXtst RECORD EnableContext Reply Endless Loop
- X.org libXtst
- Denial of service
- CVSS 7.5 High
Uncontrolled resource consumption in Nextcloud server
- Nextcloud server
- Denial of service
- CVSS 3.7 Low
Rustls: Brotli certificate decompression can allocate an attacker-controlled amount of memory up to 1 GiB before authentication.
- Denial of service
<0.23.46 || >=0.24.0-dev.1, <0.24.0-dev.2 · fixed in 0.23.46, 0.24.0-dev.2
GHSA-h2v8-394m-p7vv - CVSS 8.7 High
PhpSpreadsheet ODS Reader: Unbounded number-rows-repeated → CPU & Memory Exhaustion (DoS)
- Denial of service
<1.30.7 || >=2.0.0, <2.1.19 || >=2.2.0, <2.4.8 || >=3.3.0, <3.10.8 || >=4.0.0, <5.10.0 · fixed in 1.30.7, 2.1.19, 2.4.8, 3.10.8, 5.10.0
GHSA-j2w7-387v-m2rq · CVE-2026-108359 - CVSS 8.8 High
PhpSpreadsheet: XmlScanner Bypass via ISO-2022 Escape Sequences Allows XXE and Denial of Service
- XML external entities (XXE)
- Denial of service
<1.30.7 || >=2.0.0, <2.1.19 || >=2.2.0, <2.4.8 || >=3.3.0, <3.10.8 || >=4.0.0, <5.10.0 · fixed in 1.30.7, 2.1.19, 2.4.8, 3.10.8, 5.10.0
GHSA-3x94-m842-937c · CVE-2026-108358 - CVSS 8.8 High
PhpSpreadsheet: XmlScanner Bypass via Double-Encoded unentity() TOCTOU Allows XXE and Denial of Service
- XML external entities (XXE)
- Denial of service
>=3.3.0, <3.10.8 || >=4.0.0, <5.10.0 · fixed in 3.10.8, 5.10.0
GHSA-rxj4-h86g-25gc · CVE-2026-108357 - CVSS 7.5 High
dnspython dns.name.from_wire_parser() excessive CPU use
- Denial of service
<2.9.0 · fixed in 2.9.0
GHSA-45c3-73f7-pv4m · CVE-2026-114605 - CVSS 8.7 High
Datadog dd-trace-py: ReDoS in URL query string obfuscation
- Denial of service
>=1.5.0, <3.19.9 || >=4.0.0, <4.15.6 · fixed in 3.19.9, 4.15.6
GHSA-3633-r77q-h3v3 · CVE-2026-116588 - CVSS 8.7 High
snappy-java: Unbounded memory allocation from attacker-declared uncompressed lengtha
- Denial of service
<1.1.10.9 · fixed in 1.1.10.9
GHSA-q233-g92q-qxp6 · CVE-2026-108106 - CVSS 8.7 High
GitPython parse_actor_and_date() is vulnerable to quadratic backtracking on malformed identity lines
- Denial of service
<3.2.0 · fixed in 3.2.0
GHSA-m64x-33q8-m5h7 · CVE-2026-110856 - CVSS 8.7 High
Nodemailer: Quadratic backtracking in SMTP AUTH mechanism detection regexes allows pre-auth remote denial of service
- Denial of service
>=3.0.0, <10.0.13 · fixed in 10.0.13
GHSA-4ffr-jq9g-5ffx · CVE-2026-110869 - CVSS 8.2 High
Nodemailer: Quadratic (O(n^2)) SMTP client reply parsing lets a malicious server or MITM cause a pre-auth remote denial of service
- Denial of service
>=3.0.0, <10.0.10 · fixed in 10.0.10
GHSA-4g23-2xm8-66gc · CVE-2026-110872 - CVSS 7.5 High
MessagePack: Unbounded memory leak in msgpack C extension on strict_map_key validation failure
- Denial of service
- Memory corruption
<1.2.3 · fixed in 1.2.3
GHSA-j586-36cw-2gc2 · CVE-2026-114613 - CVSS 8.7 High
vllm p2p never connected zmq_exhaustion
- Denial of service
<0.32.0 · fixed in 0.32.0
GHSA-frvg-qw88-hww9 · CVE-2026-94624 - CVSS 5.3 Medium
a2aproject a2a-java Push Notification Config Store JpaDatabasePushNotificationConfigStore.java InMemoryPushNotificationConfigStore.setInfo resource consumption
- a2aproject a2a-java
- Denial of service
- CVSS 6.5 Medium
fpdf2: Exponential SVG '<use>' expansion causes CPU and memory exhaustion in 'FPDF.image()'
- Denial of service
>=2.5.0, <2.8.8 · fixed in 2.8.8
GHSA-wqw6-wpr3-45rh · CVE-2026-114610 - CVSS 5.3 Medium
a2aproject a2a-java ChildQueue queue.offer resource consumption
- a2aproject a2a-java
- Denial of service
- CVSS 8.2 High
Google Guava: CompactHashMap/CompactHashSet/MapMakerInternalMap deserialization triggers uncontrolled memory allocation
- Denial of service
- Insecure deserialization
>=4.0, <33.7.2 · fixed in 33.7.2
GHSA-xxph-c9ww-hj94 · CVE-2026-102554 - CVSS 5.4 Medium
Frame poisoning in the CSS Parsing and Computation component
- Mozilla Firefox
- Mozilla Thunderbird
- Denial of service
- CVSS 6.9 Medium
a2aproject a2a-go Distributed Manager distributed_manager.go Cancel denial of service
- a2aproject a2a-go
- Denial of service
- CVSS 6.9 Medium
a2aproject a2a-go REST SSE handler rest.go resource consumption
- a2aproject a2a-go
- Denial of service
- CVSS 8.7 High
svg-sanitizer before 1.1.0 Quadratic CPU-Exhaustion DoS via PHP-Tag Stripping Loop
- darylldoyle svg-sanitizer
- Denial of service
- CVSS 8.7 High
Semantic MediaWiki 2.5.0 before 7.3.1 Resource Exhaustion via Special:PropertyLabelSimilarity
- SemanticMediaWiki
- Denial of service
- CVSS 8.7 High
Semantic MediaWiki 2.5.0 before 7.3.1 Resource Exhaustion via #set_recurring_event
- SemanticMediaWiki
- Denial of service
- CVSS 8.7 High
Semantic MediaWiki 3.0.0 before 7.3.1 Denial of Service via Special:Search Compact Filters
- SemanticMediaWiki
- Denial of service
- CVSS 8.7 High
Semantic MediaWiki 3.0.0 before 7.3.1 Uncontrolled Recursion via Special:Ask
- SemanticMediaWiki
- Denial of service
- CVSS 7.5 High
Resource allocation without limits in Apple iOS and iPadOS and others
- Apple iOS and iPadOS
- Apple macOS
- Denial of service
- CVSS 2.1 Low
Infinite loop in Xpdf due to missing validation in JPEG 2000 decoder
- Xpdf
- Denial of service
- CWE-20