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Weakness (CWE)

CWE-835: Loop with Unreachable Exit Condition

Base Incomplete

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

Source: MITRE CWE-835

295 results · Clear filters · Feed

  • High 7.5

    Potential infinite loop when parsing WAV format file in PJSIP

    PJSIP is a free and open source multimedia communication library written in C. A denial-of-service vulnerability affects applications on a 32-bit systems that use PJSIP versions 2.12 and prior to play/read invalid WAV files. The vulnerability occurs when read…

  • High 7.5

    A denial of service vulnerability exists in the parseNormalModeParameters functionality of MZ Automation GmbH libiec618…

  • High 7.5

    Infinite Loop in PJSIP

    PJSIP is a free and open source multimedia communication library written in the C language. Versions 2.12 and prior contain a denial-of-service vulnerability that affects PJSIP users that consume PJSIP's XML parsing in their apps. Users are advised to update.…

  • High 7.5
    CVE-2022-0778 Public exploit EPSS 73%

    Infinite loop in BN_mod_sqrt() reachable when parsing certificates

    The BN_mod_sqrt() function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli. Internally this function is used when parsing certificates that contain elliptic curve public keys in compressed form or e…

  • High 7.5
    CVE-2021-3737 EPSS 13%

    A flaw was found in python. An improperly handled HTTP response in the HTTP client code of python may allow a remote at…

  • High 7.5
    CVE-2022-23833 EPSS 50%

    Infinite Loop in Django

    An issue was discovered in MultiPartParser in Django 2.2 before 2.2.27, 3.2 before 3.2.12, and 4.0 before 4.0.2. Passing certain inputs to multipart forms could result in an infinite loop when parsing files.

  • High 7.5

    Infinite loop in junrar

    Junrar is an open source java RAR archive library. In affected versions A carefully crafted RAR archive can trigger an infinite loop while extracting said archive. The impact depends solely on how the application uses the library, and whether files can be pro…

  • High 7.5

    Denial of Service (DoS)

    The package colors after 1.4.0 are vulnerable to Denial of Service (DoS) that was introduced through an infinite loop in the americanFlag module. Unfortunately this appears to have been a purposeful attempt by a maintainer of colors to make the package unusab…

  • High —

    Infinite loop causing Denial of Service in colors

    colors is a library for including colored text in node.js consoles. Between 07 and 09 January 2022, colors versions 1.4.1, 1.4.2, and 1.4.44-liberty-2 were published including malicious code that caused a Denial of Service due to an infinite loop. Software de…

  • High 7.5
    CVE-2021-4044 Public exploit EPSS 50%

    Invalid handling of X509_verify_cert() internal errors in libssl

    Internally libssl in OpenSSL calls X509_verify_cert() on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error (for example out of memory). Such a negative return value is …

  • High 7.5

    Infinite length chain of RRDP repositories

    NLnet Labs Routinator prior to 0.10.2 happily processes a chain of RRDP repositories of infinite length causing it to never finish a validation run. In RPKI, a CA can choose the RRDP repository it wishes to publish its data in. By continuously generating a ne…

  • High 7.5

    Apache Tomcat DoS with unexpected TLS packet

    Apache Tomcat 8.5.0 to 8.5.63, 9.0.0-M1 to 9.0.43 and 10.0.0-M1 to 10.0.2 did not properly validate incoming TLS packets. When Tomcat was configured to use NIO+OpenSSL or NIO2+OpenSSL for TLS, a specially crafted packet could be used to trigger an infinite lo…

  • High 7.5
    CVE-2021-40839 Public exploit

    Infinite Loop in rencode

    The rencode package through 1.0.6 for Python allows an infinite loop in typecode decoding (such as via ;\x2f\x7f), enabling a remote attack that consumes CPU and memory.

  • High 7.5

    Crafted input may cause the jsoup HTML and XML parser to get stuck, timeout, or throw unchecked exceptions

    jsoup is a Java library for working with HTML. Those using jsoup versions prior to 1.14.2 to parse untrusted HTML or XML may be vulnerable to DOS attacks. If the parser is run on user supplied input, an attacker may supply content that causes the parser to ge…

  • High 7.5
    CVE-2021-35515 EPSS 12%

    Apache Commons Compress 1.6 to 1.20 denial of service vulnerability

    When reading a specially crafted 7Z archive, the construction of the list of codecs that decompress an entry can result in an infinite loop. This could be used to mount a denial of service attack against services that use Compress' sevenz package.

  • High 7.5

    Infinite loop in IPv6 neighbor solicitation processing

    Contiki-NG is an open-source, cross-platform operating system for internet of things devices. In verions prior to 4.6, an attacker can perform a denial-of-service attack by triggering an infinite loop in the processing of IPv6 neighbor solicitation (NS) messa…

  • High 7.5

    Apache CXF Denial of service vulnerability in parsing JSON via JsonMapObjectReaderWriter

    A vulnerability in the JsonMapObjectReaderWriter of Apache CXF allows an attacker to submit malformed JSON to a web service, which results in the thread getting stuck in an infinite loop, consuming CPU indefinitely. This issue affects Apache CXF versions prio…

  • High 7.5

    Potential infinite loop in Pillow

    An issue was discovered in Pillow before 8.2.0. For FLI data, FliDecode did not properly check that the block advance was non-zero, potentially leading to an infinite loop on load.

  • High 7.5

    golang.org/x/net/html Infinite Loop vulnerability

    golang.org/x/net before v0.0.0-20210520170846-37e1c6afe023 allows attackers to cause a denial of service (infinite loop) via crafted ParseFragment input.

  • High 7.3

    Stack overflow due to looping TFLite subgraph

    TensorFlow is an end-to-end open source platform for machine learning. TFlite graphs must not have loops between nodes. However, this condition was not checked and an attacker could craft models that would result in infinite loop during evaluation. In certain…

  • High 7.5

    Improper Input Validation and Loop with Unreachable Exit Condition ('Infinite Loop') in cumulative-distribution-function

    cumulative-distribution-function is an open source npm library used which calculates statistical cumulative distribution function from data array of x values. In versions prior to 2.0.0 apps using this library on improper data may crash or go into an infinite…

  • High 7.5

    denial of service in github.com/ulikunitz/xz

    xz is a compression and decompression library focusing on the xz format completely written in Go. The function readUvarint used to read the xz container format may not terminate a loop provide malicous input. The problem has been fixed in release v0.5.8. As a…

  • High 7.5

    A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic …

  • High 7.5

    A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic …

  • High 7.5

    Infinite Loop in Pygments

    An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML (SML) source file, as demonstrated by input that only contains the "exception" keyword.

  • High 7.5
    CVE-2021-21341 Public exploit EPSS 78%

    XStream can cause a Denial of Service

    XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is vulnerability which may allow a remote attacker to allocate 100% CPU time on the target system depending on CPU type or parallel execution of such…

  • High 7.5

    Infinite loop in .Net Bond

    A denial of service vulnerability exists when the .NET implementation of Bond improperly parses input, aka 'Bond Denial of Service Vulnerability'.

  • High 7.5
    CVE-2020-13935 Public exploit EPSS 87%

    Infinite Loop in Apache Tomcat

    The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payl…

  • High 7.5

    golang.org/x/text Infinite loop

    The x/text package before 0.3.3 for Go has a vulnerability in encoding/unicode that could lead to the UTF-16 decoder entering an infinite loop, causing the program to crash or run out of memory. An attacker could provide a single byte to a UTF16 decoder insta…

  • High 7.5

    Infinite Loop in jsonparser

    The Library API in buger jsonparser through 2019-12-04 allows attackers to cause a denial of service (infinite loop) via a Delete call.

  • High 7.5

    libxml as used in Nokogiri has an infinite loop in a certain end-of-file situation

    xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation.

  • High 7.5

    An exploitable denial-of-service vulnerability exists in the Dicom-packet parsing functionality of LEADTOOLS libltdic.s…

  • High 7.5

    Uncontrolled resource consumption in validators Python package

    The validators package 0.12.2 through 0.12.5 for Python enters an infinite loop when validators.domain is called with a crafted domain string. This is fixed in 0.12.6.

  • High 7.5

    Istio vulnerable to denial of service

    Istio 1.3.x before 1.3.5 allows Denial of Service because continue_on_listener_filters_timeout is set to True, a related issue to CVE-2019-18836.

  • High 7.5
    CVE-2019-0205 Public exploit

    Loop with Unreachable Exit Condition in Apache Thrift

    In Apache Thrift all versions up to and including 0.12.0, a server or client may run into an endless loop when feed with specific input data. Because the issue had already been partially fixed in version 0.11.0, depending on the installed version it affects o…

  • High 7.5
    CVE-2019-12402 EPSS 16%

    Denial of Service in Apache Commons Compress

    The file name encoding algorithm used internally in Apache Commons Compress 1.15 to 1.18 can get into an infinite loop when faced with specially crafted inputs. This can lead to a denial of service attack if an attacker can choose the file names inside of an …

  • High 7.5

    Infinite Loop in scapy

    scapy 2.4.0 is affected by: Denial of Service. The impact is: infinite loop, resource consumption and program unresponsive. The component is: _RADIUSAttrPacketListField.getfield(self..). The attack vector is: over the network or in a pcap. both work.

  • High 7.5

    Infinite Loop in Apache Sanselan

    Certain input files could make the code to enter into an infinite loop when Apache Sanselan 0.97-incubator was used to parse them, which could be used in a DoS attack. Note that Apache Sanselan (incubating) was renamed to Apache Commons Imaging.

  • High 7.5
    CVE-2019-3833 EPSS 15%

    Openwsman, versions up to and including 2.6.9, are vulnerable to infinite loop in process_connection() when parsing spe…

  • High 7.5

    Pylons Colander Denial of Service vulnerability

    In Pylons Colander through 1.6, the URL validator allows an attacker to potentially cause an infinite loop thereby causing a denial of service via an unclosed parenthesis.