CVE-2024-37894

Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to an Out-of-bounds Write error when assigning ESI variables, Squid is susceptible to a Memory Corruption error. This error can lead to a Denial of Service attack.

Database specific

{
    "cwe_ids": [
        "CWE-787"
    ],
    "cna_assigner": "GitHub_M",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/37xxx/CVE-2024-37894.json",
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "3.0"
                },
                {
                    "last_affected": "3.5.28"
                },
                {
                    "introduced": "4.0"
                },
                {
                    "last_affected": "4.16"
                },
                {
                    "introduced": "5.0"
                },
                {
                    "last_affected": "5.9"
                },
                {
                    "introduced": "6.0"
                },
                {
                    "last_affected": "6.9"
                }
            ]
        }
    ]
}

References

Affected packages

Git / github.com/squid-cache/squid

Affected ranges

Type

GIT

Repo

https://github.com/squid-cache/squid

Events

Introduced

Fixed

e071b58dfccdf8805fd32b7e4cce239ee12182d9

Fixed

f411fe7d75197852f0e5ee85027a06d58dd8df4c

Database specific

{
    "versions": [
        {
            "introduced": "3.0"
        },
        {
            "fixed": "6.10"
        }
    ]
}

Affected versions

4.*

4.15-20210522-snapshot

4.15-20210523-snapshot

4.15-20210524-snapshot

4.15-20210525-snapshot

4.15-20210527-snapshot

5.*

5.0.6-20210522-snapshot

5.0.6-20210523-snapshot

5.0.6-20210524-snapshot

5.0.6-20210525-snapshot

5.0.6-20210527-snapshot

6.*

6.0.0-20210522-master-snapshot

6.0.0-20210523-master-snapshot

6.0.0-20210524-master-snapshot

6.0.0-20210525-master-snapshot

6.0.0-20210527-master-snapshot

Other

HISTORIC_RELEASES

M-staged-PR161

M-staged-PR164

M-staged-PR170

M-staged-PR176

M-staged-PR179

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M-staged-PR365

M-staged-PR366

M-staged-PR370

M-staged-PR372

M-staged-PR373

M-staged-PR375

M-staged-PR376

SQUID_3_0_PRE1

SQUID_3_0_PRE2

SQUID_3_0_PRE3

SQUID_3_0_PRE4

SQUID_3_0_PRE5

SQUID_3_0_PRE6

SQUID_3_0_PRE7

SQUID_3_0_RC1

SQUID_3_5_27

SQUID_4_0_1

SQUID_4_0_10

SQUID_4_0_11

SQUID_4_0_12

SQUID_4_0_13

SQUID_4_0_14

SQUID_4_0_15

SQUID_4_0_16

SQUID_4_0_2

SQUID_4_0_3

SQUID_4_0_4

SQUID_4_0_5

SQUID_4_0_6

SQUID_4_0_7

SQUID_4_0_8

SQUID_4_0_9

SQUID_6_0_1

SQUID_6_0_2

SQUID_6_0_3

SQUID_6_1

SQUID_6_2

SQUID_6_3

SQUID_6_4

SQUID_6_5

SQUID_6_6

SQUID_6_7

SQUID_6_8

SQUID_6_9

take00

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-37894.json"

vanir_signatures

[
    {
        "target": {
            "file": "lib/libTrie/TrieNode.cc"
        },
        "signature_version": "v1",
        "deprecated": false,
        "signature_type": "Line",
        "source": "https://github.com/squid-cache/squid/commit/f411fe7d75197852f0e5ee85027a06d58dd8df4c",
        "id": "CVE-2024-37894-2ecd428f",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "136579892457248253522224572336865689733",
                "209607261777207201621458079994525865211",
                "194519298064124037727292616379541203745",
                "91837221106724373053315540135953379279"
            ]
        }
    },
    {
        "target": {
            "function": "TrieNode::add",
            "file": "lib/libTrie/TrieNode.cc"
        },
        "signature_version": "v1",
        "deprecated": false,
        "signature_type": "Function",
        "source": "https://github.com/squid-cache/squid/commit/f411fe7d75197852f0e5ee85027a06d58dd8df4c",
        "id": "CVE-2024-37894-78752b81",
        "digest": {
            "function_hash": "17847592305448835666618485505342291609",
            "length": 384.0
        }
    }
]

vanir_signatures_modified

"2026-04-25T12:32:12Z"