CWE-835
CVEs classified under CWE-835, newest first.
279 CVEsRSS
CVE-2026-116774Medium· 4.3russh: peer-declared zero maximum packet size permanently stalls channel writes (silent AsyncWrite hang)
russh is a Rust SSH client and server library that includes an SSH agent protocol implementation. From 0.60.0 until 0.65.0, channel-open parsing accepts a peer-declared maximum_packet_size of zero and passes it into ChannelTx::poll_writa…
CVE-2026-109088Medium· 6.5libXtst RECORD EnableContext Reply Endless Loop
A malicious X server could send malformed RECORD EnableContext reolies that can cause a X client using the parse_reply_call_callback function in libXtst before 1.2.6 to enter a endless loop.
CVE-2026-116581High· 7.5Seroval: fromJSON deserializer trusts sequence doneAt (unauthenticated event-loop DoS)
Seroval facilitates JavaScript value stringification, including complex structures beyond JSON.stringify capabilities. Prior to 1.6.8, fromJSON and fromCrossJSON do not validate a sequence node's done index. A crafted done index can crea…
CVE-2026-116671Low· 2.1Infinite loop in Xpdf due to missing validation in JPEG 2000 decoder
Infinite loop in Xpdf 4.06 and earlier, due to incorrect validation of progression order field in JPEG 2000 image.
CVE-2026-115269High· 8.7HTTP/2 WINDOW_UPDATE and SETTINGS frames reset the request body read timeout in Bandit
Allocation of Resources Without Limits or Throttling vulnerability in the HTTP/2 request body reader of mtrudel bandit allows an unauthenticated remote attacker to hold stream processes open indefinitely via WINDOW_UPDATE or empty SETTIN…
CVE-2026-115774Medium· 4.9Twisted: Denial of Service in the Twisted IMAP4 Server via a Negative Literal Size in SEARCH
Twisted: Denial of Service in the Twisted IMAP4 Server via a Negative Literal Size in SEARCH
CVE-2026-66281Medium· 6.0Authenticated Denial-of-Service in Zigbee Discover Attributes Handling
In EmberZNet 9.1.1 and earlier, a malformed Discover Attributes command can result in a loop with unreachable exit condition (infinite loop). These messages must come from a device that has already joined the network. Only devices suppor…
CVE-2026-110354High· 7.5HAProxy 3 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service (persistent worker-thread CPU exhaustion) via an HTTP/1.1 chunked request
HAProxy 3 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service (persistent worker-thread CPU exhaustion) via an HTTP/1.1 chunked request. Although the H1 multiplexer drains the request before closing the str…
CVE-2026-96642High· 7.1Pillow: TarIO negative size field causes infinite CPU-spin loop
Pillow: TarIO negative size field causes infinite CPU-spin loop
CVE-2026-20019Medium· 5.8Multiple Cisco Products Snort 3 Netflow Denial of Service Vulnerabilities
Multiple Cisco products are affected by a vulnerability in the Snort 3 NetFlow Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption of packet…
CVE-2026-76445Medium· 5.3Multiple Cisco Products Snort 3 Denial of Service Vulnerability
Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the detection engine to unexpectedly restart, resulting in a denial of service (DoS) co…
CVE-2026-113793Medium· 6.0pypdf: Possible infinite loop when removing tree items
pypdf: Possible infinite loop when removing tree items
CVE-2026-113794Medium· 6.0pypdf: Possible infinite loop when hitting EOF in standard xref table
pypdf: Possible infinite loop when hitting EOF in standard xref table
CVE-2026-113792Medium· 6.0pypdf: Possible infinite loop in PdfWriter.find_outline_item
pypdf is a free and open-source pure-python PDF library. Prior to 6.20.1, calling PdfWriter.find_outline_item on a crafted PDF with a cyclic outline hierarchy can enter an infinite loop and block the current process. This issue is fixed …
CVE-2026-111074High· 8.7JITServer: Pre-authentication remote Denial of Service via integer overflow infinite loop in MessageBuffer::computeRequiredCapacity()
In Eclipse OpenJ9 versions prior to 0.63.0, the JITServer component is vulnerable to a pre-authentication remote denial of service. When processing the initial 4-byte length field of an incoming TCP connection, an integer overflow in `Me…
CVE-2026-114095Medium· 6.5Dulwich before 1.2.9 Infinite Loop DoS via Pack.resolve_object
Dulwich before 1.2.9 contains a denial of service vulnerability in Pack.resolve_object that allows attackers to cause infinite recursion via self-referential OFS_DELTA objects. Attackers can supply a malicious packfile with an OFS_DELTA …
CVE-2026-112390High· 7.5PoCPillow: Infinite loop in MIC n_frames when the embedded TIFF
Pillow: Infinite loop in MIC n_frames when the embedded TIFF
CVE-2026-112391Medium· 7.5Pillow: PdfParser can recurse without limit in get_value() and linearize_page_tree()
Pillow: PdfParser can recurse without limit in get_value() and linearize_page_tree()
CVE-2026-112406High· 7.5Pillow: Infinite loop in PdfParser.rewrite_pages on page tree Parent cycle
Pillow: Infinite loop in PdfParser.rewrite_pages on page tree Parent cycle
CVE-2026-101607Medium· 4.9mysql: mysql: Denial of Service in Server Optimizer (CVE-2026-101607)
A flaw was found in the MySQL Server optimizer component. A remote attacker with high privileges and network access can exploit this vulnerability through multiple protocols to cause the service to hang or crash repeatedly. Successful expl…
CVE-2026-101755Medium· 5.3mysql: mysql: Denial of Service via client programs (CVE-2026-101755)
A flaw was found in MySQL client programs. An authenticated attacker with network access and low privileges could exploit this vulnerability across multiple protocols. A successful attack allows the threat actor to cause an application han…
CVE-2026-101776Medium· 4.9mysql: mysql: Denial of Service in Group Replication plugin (CVE-2026-101776)
A flaw was found in the MySQL Group Replication plugin. A remote attacker with high privileges and network access can exploit this vulnerability across multiple protocols. Successful exploitation allows the attacker to cause the service to…
CVE-2026-101787Medium· 4.9mysql: mysql: Denial of Service via Server Optimizer flaw (CVE-2026-101787)
A flaw was found in MySQL within the Server Optimizer component. An authenticated remote attacker with high privileges can exploit this vulnerability over the network to cause the database to hang or crash repeatedly. Successful exploitati…
CVE-2026-101801Medium· 4.9mysql: mysql: Denial of Service in Server Optimizer (CVE-2026-101801)
A flaw was found in the Server Optimizer component of MySQL. A remote attacker with high privileges can exploit this vulnerability across network protocols to cause the database to hang or repeatedly crash. This issue leads to a complete D…
CVE-2026-101798Medium· 4.9mysql: mysql: Denial of Service in the server optimizer (CVE-2026-101798)
A flaw was found in the MySQL Server optimizer component. A remote attacker with high privileges and network access can exploit this vulnerability by submitting crafted requests across supported protocols. Successful exploitation allows th…
CVE-2026-92387Nonenever-ending loop via server response omission
By permanently omitting the final control-response line, a malicious FTP, IMAP, POP3, or SMTP server can exploit libcurl and completely bypass its configured transfer timeout mechanism, indefinitely blocking all concurrent transfers boun…
CVE-2026-92454Medium· 6.1JPEG decoder: truncated segments are read past the image buffer, and a zero sampling factor hangs the decode
The GUIX software JPEG decoder reads four kinds of marker segment without checking that each is long enough to hold what it reads. A truncated segment is therefore read past the end of the caller's image buffer. Separately, a zero chroma…
CVE-2026-112895High· 7.5Pillow: Unbounded recursion parsing a PDF page tree or trailer chain (incomplete fix for CVE-2026-42310)
Pillow: Unbounded recursion parsing a PDF page tree or trailer chain (incomplete fix for CVE-2026-42310)
CVE-2026-98610Medium· 5.5kernel: net/sched: sch_hfsc: bound the classify inner-filter walk with a drift budget (CVE-2026-98610)
A flaw was found in the Linux kernel's Hierarchical Fair Service Curve (HFSC) network packet scheduler. A local user with network administration privileges, such as within a user namespace, can exploit this flaw to cause a Denial of Servic…
CVE-2026-98614High· 7.5kernel: sctp: avoid livelock while updating retransmit path (CVE-2026-98614)
A flaw was found in the Linux kernel's Stream Control Transmission Protocol (SCTP) subsystem. An attacker could exploit this vulnerability to cause a Denial of Service (DoS) by triggering an infinite loop during retransmission path selecti…