{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2017-17458",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
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                        "product_data": [
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                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
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                    "vendor_name": "n/a"
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    "data_format": "MITRE",
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    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In Mercurial before 4.4.1, it is possible that a specially malformed repository can cause Git subrepositories to run arbitrary code in the form of a .git/hooks/post-update script checked into the repository. Typical use of Mercurial prevents construction of such repositories, but they can be created programmatically."
            }
        ]
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    "problemtype": {
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                        "value": "n/a"
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    "references": {
        "reference_data": [
            {
                "name": "[debian-lts-announce] 20171228 [SECURITY] [DLA 1224-1] mercurial security update",
                "refsource": "MLIST",
                "url": "https://lists.debian.org/debian-lts-announce/2017/12/msg00027.html"
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            {
                "name": "https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.4.1_.282017-11-07.29",
                "refsource": "MISC",
                "url": "https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.4.1_.282017-11-07.29"
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            {
                "name": "[debian-lts-announce] 20180727 [SECURITY] [DLA 1414-2] mercurial regression update",
                "refsource": "MLIST",
                "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00041.html"
            },
            {
                "name": "[debian-lts-announce] 20180705 [SECURITY] [DLA 1414-1] mercurial security update",
                "refsource": "MLIST",
                "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00005.html"
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            {
                "name": "https://www.mercurial-scm.org/pipermail/mercurial-devel/2017-November/107333.html",
                "refsource": "MISC",
                "url": "https://www.mercurial-scm.org/pipermail/mercurial-devel/2017-November/107333.html"
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            {
                "name": "102926",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/102926"
            },
            {
                "name": "https://bz.mercurial-scm.org/show_bug.cgi?id=5730",
                "refsource": "MISC",
                "url": "https://bz.mercurial-scm.org/show_bug.cgi?id=5730"
            },
            {
                "name": "https://confluence.atlassian.com/sourcetreekb/sourcetree-security-advisory-2018-01-24-942834324.html",
                "refsource": "CONFIRM",
                "url": "https://confluence.atlassian.com/sourcetreekb/sourcetree-security-advisory-2018-01-24-942834324.html"
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                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20200731 [SECURITY] [DLA 2293-1] mercurial security update",
                "url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00032.html"
            }
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}