CVE-2021-3482 (GCVE-0-2021-3482)
Vulnerability from cvelistv5 – Published: 2021-04-08 22:06 – Updated: 2024-08-03 16:53
VLAI
EPSS
VEX
Summary
A flaw was found in Exiv2 in versions before and including 0.27.4-RC1. Improper input validation of the rawData.size property in Jp2Image::readMetadata() in jp2image.cpp can lead to a heap-based buffer overflow via a crafted JPG image containing malicious EXIF data.
Severity
6.5 (Medium)
CWE
- CWE-20 - >CWE-119
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1946314 | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://www.debian.org/security/2021/dsa-4958 | vendor-advisoryx_refsource_DEBIAN |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-listx_refsource_MLIST |
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"id": "CVE-2021-3482",
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"published": "2021-04-08T23:15:12.677",
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"product_status:fixed": "1",
"product_status:known_affected": "1",
"source": "Microsoft CSAF VEX",
"status": "final",
"title": "A flaw was found in Exiv2 in versions before and including 0.27.4-RC1. Improper input validation of the rawData.size property in Jp2Image::readMetadata() in jp2image.cpp can lead to a heap-based buffer overflow via a crafted JPG image containing malicious EXIF data.",
"url": "https://msrc.microsoft.com/csaf/vex/2021/msrc_cve-2021-3482.json",
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"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-06-26T18:39:08+00:00",
"cve": "CVE-2021-3482",
"id": "CVE-2021-3482",
"initial_release_date": "2021-04-05T00:00:00+00:00",
"product_status:fixed": "46",
"product_status:known_affected": "8",
"product_status:known_not_affected": "4",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "exiv2: Heap-based buffer overflow in Jp2Image::readMetadata()",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-3482.json",
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}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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