CWE-834
DiscouragedExcessive Iteration
Abstraction: Class · Status: Incomplete
The product performs an iteration or loop without sufficiently limiting the number of times that the loop is executed.
124 vulnerabilities reference this CWE, most recent first.
GHSA-GMGC-6878-CWVR
Vulnerability from github – Published: 2022-05-13 01:43 – Updated: 2022-05-13 01:43In libavformat/rmdec.c in FFmpeg 3.3.3, a DoS in ivr_read_header() due to lack of an EOF (End of File) check might cause huge CPU consumption. When a crafted IVR file, which claims a large "len" field in the header but does not contain sufficient backing data, is provided, the first type==4 loop would consume huge CPU resources, since there is no EOF check inside the loop.
{
"affected": [],
"aliases": [
"CVE-2017-14054"
],
"database_specific": {
"cwe_ids": [
"CWE-834"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2017-08-31T15:29:00Z",
"severity": "HIGH"
},
"details": "In libavformat/rmdec.c in FFmpeg 3.3.3, a DoS in ivr_read_header() due to lack of an EOF (End of File) check might cause huge CPU consumption. When a crafted IVR file, which claims a large \"len\" field in the header but does not contain sufficient backing data, is provided, the first type==4 loop would consume huge CPU resources, since there is no EOF check inside the loop.",
"id": "GHSA-gmgc-6878-cwvr",
"modified": "2022-05-13T01:43:17Z",
"published": "2022-05-13T01:43:17Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-14054"
},
{
"type": "WEB",
"url": "https://github.com/FFmpeg/FFmpeg/commit/124eb202e70678539544f6268efc98131f19fa49"
},
{
"type": "WEB",
"url": "http://www.debian.org/security/2017/dsa-3996"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/100627"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-GMJR-X4X2-PP26
Vulnerability from github – Published: 2022-05-13 01:17 – Updated: 2025-04-20 03:50In ImageMagick 7.0.7-16 Q16, a vulnerability was found in the function ReadOnePNGImage in coders/png.c, which allows attackers to cause a denial of service (ReadOneMNGImage large loop) via a crafted mng image file.
{
"affected": [],
"aliases": [
"CVE-2017-17914"
],
"database_specific": {
"cwe_ids": [
"CWE-834"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2017-12-27T17:08:00Z",
"severity": "HIGH"
},
"details": "In ImageMagick 7.0.7-16 Q16, a vulnerability was found in the function ReadOnePNGImage in coders/png.c, which allows attackers to cause a denial of service (ReadOneMNGImage large loop) via a crafted mng image file.",
"id": "GHSA-gmjr-x4x2-pp26",
"modified": "2025-04-20T03:50:34Z",
"published": "2022-05-13T01:17:22Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-17914"
},
{
"type": "WEB",
"url": "https://github.com/ImageMagick/ImageMagick/issues/908"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2018/01/msg00000.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2019/05/msg00015.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00007.html"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/3681-1"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-GPMP-X3GJ-4QX8
Vulnerability from github – Published: 2022-02-19 00:01 – Updated: 2025-11-04 00:30Large loops in multiple protocol dissectors in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allow denial of service via packet injection or crafted capture file
{
"affected": [],
"aliases": [
"CVE-2022-0585"
],
"database_specific": {
"cwe_ids": [
"CWE-834"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2022-02-18T18:15:00Z",
"severity": "MODERATE"
},
"details": "Large loops in multiple protocol dissectors in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allow denial of service via packet injection or crafted capture file",
"id": "GHSA-gpmp-x3gj-4qx8",
"modified": "2025-11-04T00:30:31Z",
"published": "2022-02-19T00:01:28Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-0585"
},
{
"type": "WEB",
"url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0585.json"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HRJ24JRKLA6XMDKLGVTOPM5KBBU4UHLN"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3DZD2JU56ZI4XV2B3HGVGA5PXQDNA5T"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HRJ24JRKLA6XMDKLGVTOPM5KBBU4UHLN"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V3DZD2JU56ZI4XV2B3HGVGA5PXQDNA5T"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/202210-04"
},
{
"type": "WEB",
"url": "https://www.wireshark.org/security/wnpa-sec-2022-02.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-GR25-JP8F-W3C7
Vulnerability from github – Published: 2022-05-13 01:42 – Updated: 2022-05-13 01:42The ReadRLEImage function in coders\rle.c in ImageMagick 7.0.6-1 has a large loop vulnerability via a crafted rle file that triggers a huge number_pixels value.
{
"affected": [],
"aliases": [
"CVE-2017-11360"
],
"database_specific": {
"cwe_ids": [
"CWE-834"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2017-07-17T13:18:00Z",
"severity": "MODERATE"
},
"details": "The ReadRLEImage function in coders\\rle.c in ImageMagick 7.0.6-1 has a large loop vulnerability via a crafted rle file that triggers a huge number_pixels value.",
"id": "GHSA-gr25-jp8f-w3c7",
"modified": "2022-05-13T01:42:16Z",
"published": "2022-05-13T01:42:16Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-11360"
},
{
"type": "WEB",
"url": "https://github.com/ImageMagick/ImageMagick/issues/518"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-GR3R-235R-P35C
Vulnerability from github – Published: 2022-05-13 01:52 – Updated: 2022-05-13 01:52libimageworsener.a in ImageWorsener 1.3.2, when libjpeg 8d is used, has a large loop in the get_raw_sample_int function in imagew-main.c.
{
"affected": [],
"aliases": [
"CVE-2018-5252"
],
"database_specific": {
"cwe_ids": [
"CWE-834"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2018-01-05T21:29:00Z",
"severity": "MODERATE"
},
"details": "libimageworsener.a in ImageWorsener 1.3.2, when libjpeg 8d is used, has a large loop in the get_raw_sample_int function in imagew-main.c.",
"id": "GHSA-gr3r-235r-p35c",
"modified": "2022-05-13T01:52:45Z",
"published": "2022-05-13T01:52:45Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2018-5252"
},
{
"type": "WEB",
"url": "https://github.com/jsummers/imageworsener/issues/34"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-H246-95J7-6PM6
Vulnerability from github – Published: 2022-05-13 01:43 – Updated: 2022-05-13 01:43In libavformat/mov.c in FFmpeg 3.3.3, a DoS in read_tfra() due to lack of an EOF (End of File) check might cause huge CPU and memory consumption. When a crafted MOV file, which claims a large "item_count" field in the header but does not contain sufficient backing data, is provided, the loop would consume huge CPU and memory resources, since there is no EOF check inside the loop.
{
"affected": [],
"aliases": [
"CVE-2017-14222"
],
"database_specific": {
"cwe_ids": [
"CWE-834"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2017-09-09T01:29:00Z",
"severity": "HIGH"
},
"details": "In libavformat/mov.c in FFmpeg 3.3.3, a DoS in read_tfra() due to lack of an EOF (End of File) check might cause huge CPU and memory consumption. When a crafted MOV file, which claims a large \"item_count\" field in the header but does not contain sufficient backing data, is provided, the loop would consume huge CPU and memory resources, since there is no EOF check inside the loop.",
"id": "GHSA-h246-95j7-6pm6",
"modified": "2022-05-13T01:43:21Z",
"published": "2022-05-13T01:43:21Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-14222"
},
{
"type": "WEB",
"url": "https://github.com/FFmpeg/FFmpeg/commit/9cb4eb772839c5e1de2855d126bf74ff16d13382"
},
{
"type": "WEB",
"url": "http://www.debian.org/security/2017/dsa-3996"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/100701"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-H3JW-CRR6-78MF
Vulnerability from github – Published: 2022-05-13 01:27 – Updated: 2022-05-13 01:27In Wireshark 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, and 2.2.0 to 2.2.15, the BGP protocol dissector could go into a large loop. This was addressed in epan/dissectors/packet-bgp.c by validating Path Attribute lengths.
{
"affected": [],
"aliases": [
"CVE-2018-14342"
],
"database_specific": {
"cwe_ids": [
"CWE-834"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2018-07-19T02:29:00Z",
"severity": "HIGH"
},
"details": "In Wireshark 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, and 2.2.0 to 2.2.15, the BGP protocol dissector could go into a large loop. This was addressed in epan/dissectors/packet-bgp.c by validating Path Attribute lengths.",
"id": "GHSA-h3jw-crr6-78mf",
"modified": "2022-05-13T01:27:51Z",
"published": "2022-05-13T01:27:51Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2018-14342"
},
{
"type": "WEB",
"url": "https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13741"
},
{
"type": "WEB",
"url": "https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=36af43dbb7673495948cd65d0346e8b9812b941c"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00045.html"
},
{
"type": "WEB",
"url": "https://www.wireshark.org/security/wnpa-sec-2018-34.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/104847"
},
{
"type": "WEB",
"url": "http://www.securitytracker.com/id/1041608"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-H3RJ-J63V-PP8Q
Vulnerability from github – Published: 2022-05-13 01:47 – Updated: 2022-05-13 01:47The mp4ff_read_stts function in common/mp4ff/mp4atom.c in Freeware Advanced Audio Decoder 2 (FAAD2) 2.7 allows remote attackers to cause a denial of service (large loop and CPU consumption) via a crafted mp4 file.
{
"affected": [],
"aliases": [
"CVE-2017-9254"
],
"database_specific": {
"cwe_ids": [
"CWE-834"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2017-06-27T12:29:00Z",
"severity": "HIGH"
},
"details": "The mp4ff_read_stts function in common/mp4ff/mp4atom.c in Freeware Advanced Audio Decoder 2 (FAAD2) 2.7 allows remote attackers to cause a denial of service (large loop and CPU consumption) via a crafted mp4 file.",
"id": "GHSA-h3rj-j63v-pp8q",
"modified": "2022-05-13T01:47:51Z",
"published": "2022-05-13T01:47:51Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-9254"
},
{
"type": "WEB",
"url": "http://seclists.org/fulldisclosure/2017/Jun/32"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-H4RG-H5CX-4R4W
Vulnerability from github – Published: 2023-04-12 21:30 – Updated: 2025-11-04 00:30LISP dissector large loop in Wireshark 4.0.0 to 4.0.4 and 3.6.0 to 3.6.12 allows denial of service via packet injection or crafted capture file
{
"affected": [],
"aliases": [
"CVE-2023-1993"
],
"database_specific": {
"cwe_ids": [
"CWE-834"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-04-12T21:15:00Z",
"severity": "MODERATE"
},
"details": "LISP dissector large loop in Wireshark 4.0.0 to 4.0.4 and 3.6.0 to 3.6.12 allows denial of service via packet injection or crafted capture file",
"id": "GHSA-h4rg-h5cx-4r4w",
"modified": "2025-11-04T00:30:36Z",
"published": "2023-04-12T21:30:19Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-1993"
},
{
"type": "WEB",
"url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-1993.json"
},
{
"type": "WEB",
"url": "https://gitlab.com/wireshark/wireshark/-/issues/18900"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00029.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EHLTD25WNQSPQNELX52UH6YLP4TBLKTT"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FZA7IMATNNQPLIM6WMRPM3T5ZY24NRR2"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PFJERBHVWYLYWXO2B3V47QH66IEB6EZ3"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EHLTD25WNQSPQNELX52UH6YLP4TBLKTT"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FZA7IMATNNQPLIM6WMRPM3T5ZY24NRR2"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PFJERBHVWYLYWXO2B3V47QH66IEB6EZ3"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/202309-02"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2023/dsa-5429"
},
{
"type": "WEB",
"url": "https://www.wireshark.org/security/wnpa-sec-2023-10.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-H55V-WGPX-C3RF
Vulnerability from github – Published: 2022-05-24 17:34 – Updated: 2024-01-23 15:30A user authorized to perform database queries may trigger denial of service by issuing specially crafted queries, which perform an $elemMatch This issue affects: MongoDB Inc. MongoDB Server v4.0 versions prior to 4.0.5; v3.6 versions prior to 3.6.10. This issue affects: MongoDB Inc. MongoDB Server 3.6 versions prior to 3.6.10; 4.0 versions prior to 4.0.5.
{
"affected": [],
"aliases": [
"CVE-2018-20805"
],
"database_specific": {
"cwe_ids": [
"CWE-834"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2020-11-23T16:15:00Z",
"severity": "MODERATE"
},
"details": "A user authorized to perform database queries may trigger denial of service by issuing specially crafted queries, which perform an $elemMatch This issue affects: MongoDB Inc. MongoDB Server v4.0 versions prior to 4.0.5; v3.6 versions prior to 3.6.10. This issue affects: MongoDB Inc. MongoDB Server 3.6 versions prior to 3.6.10; 4.0 versions prior to 4.0.5.",
"id": "GHSA-h55v-wgpx-c3rf",
"modified": "2024-01-23T15:30:55Z",
"published": "2022-05-24T17:34:47Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20805"
},
{
"type": "WEB",
"url": "https://jira.mongodb.org/browse/SERVER-38164"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
No mitigation information available for this CWE.
No CAPEC attack patterns related to this CWE.