cvelist/2021/21xxx/CVE-2021-21235.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2021-21235",
        "STATE": "PUBLIC",
        "TITLE": "Infinite loop in parsing PNG files in"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "exif-rs",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "= 0.5.2"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "kamadak"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "kamadak-exif is an exif parsing library written in pure Rust. In kamadak-exif version 0.5.2, there is an infinite loop in parsing crafted PNG files. Specifically, reader::read_from_container can cause an infinite loop when a crafted PNG file is given. This is fixed in version 0.5.3. No workaround is available. Applications that do not pass files with the PNG signature to Reader::read_from_container are not affected."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 5.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-400: Uncontrolled Resource Consumption"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/kamadak/exif-rs/security/advisories/GHSA-px9g-8hgv-jvg2",
                "refsource": "CONFIRM",
                "url": "https://github.com/kamadak/exif-rs/security/advisories/GHSA-px9g-8hgv-jvg2"
            },
            {
                "name": "https://crates.io/crates/kamadak-exif",
                "refsource": "MISC",
                "url": "https://crates.io/crates/kamadak-exif"
            },
            {
                "name": "https://github.com/kamadak/exif-rs/commit/f21df24616ea611c5d5d0e0e2f8042eb74d5ff48",
                "refsource": "MISC",
                "url": "https://github.com/kamadak/exif-rs/commit/f21df24616ea611c5d5d0e0e2f8042eb74d5ff48"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-px9g-8hgv-jvg2",
        "discovery": "UNKNOWN"
    }
}