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CVE-2019-7317 (GCVE-0-2019-7317)

Vulnerability from cvelistv5 – Published: 2019-02-04 07:00 – Updated: 2026-05-28 18:24
VLAI
Summary
png_image_free in png.c in libpng 1.6.x before 1.6.37 has a use-after-free because png_image_free_function is called under png_safe_execute.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-28 18:24 UTC
CWE
References
URL Tags
https://seclists.org/bugtraq/2019/Apr/30 mailing-listx_refsource_BUGTRAQ
https://www.debian.org/security/2019/dsa-4435 vendor-advisoryx_refsource_DEBIAN
https://seclists.org/bugtraq/2019/Apr/36 mailing-listx_refsource_BUGTRAQ
https://usn.ubuntu.com/3962-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3991-1/ vendor-advisoryx_refsource_UBUNTU
https://seclists.org/bugtraq/2019/May/56 mailing-listx_refsource_BUGTRAQ
https://seclists.org/bugtraq/2019/May/59 mailing-listx_refsource_BUGTRAQ
https://www.debian.org/security/2019/dsa-4448 vendor-advisoryx_refsource_DEBIAN
https://lists.debian.org/debian-lts-announce/2019… mailing-listx_refsource_MLIST
https://access.redhat.com/errata/RHSA-2019:1265 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:1267 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:1269 vendor-advisoryx_refsource_REDHAT
https://www.debian.org/security/2019/dsa-4451 vendor-advisoryx_refsource_DEBIAN
https://seclists.org/bugtraq/2019/May/67 mailing-listx_refsource_BUGTRAQ
https://lists.debian.org/debian-lts-announce/2019… mailing-listx_refsource_MLIST
https://usn.ubuntu.com/3997-1/ vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://access.redhat.com/errata/RHSA-2019:1310 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:1308 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:1309 vendor-advisoryx_refsource_REDHAT
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.securityfocus.com/bid/108098 vdb-entryx_refsource_BID
https://usn.ubuntu.com/4080-1/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/4083-1/ vendor-advisoryx_refsource_UBUNTU
https://security.gentoo.org/glsa/201908-02 vendor-advisoryx_refsource_GENTOO
https://access.redhat.com/errata/RHSA-2019:2494 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:2495 vendor-advisoryx_refsource_REDHAT
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://access.redhat.com/errata/RHSA-2019:2585 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:2590 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:2592 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:2737 vendor-advisoryx_refsource_REDHAT
https://www.oracle.com/technetwork/security-advis… x_refsource_MISC
https://www.oracle.com/security-alerts/cpuApr2021.html x_refsource_MISC
https://bugs.chromium.org/p/oss-fuzz/issues/detai… x_refsource_MISC
https://github.com/glennrp/libpng/issues/275 x_refsource_MISC
http://packetstormsecurity.com/files/152561/Slack… x_refsource_MISC
https://security.netapp.com/advisory/ntap-2019071… x_refsource_CONFIRM
https://support.hpe.com/hpsc/doc/public/display?d… x_refsource_CONFIRM
https://www.oracle.com/security-alerts/cpuoct2021.html x_refsource_MISC
Date Public
2019-02-04 00:00
Show details on NVD website

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          "lang": "en",
          "value": "png_image_free in png.c in libpng 1.6.x before 1.6.37 has a use-after-free because png_image_free_function is called under png_safe_execute."
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        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "png_image_free in png.c in libpng 1.6.x before 1.6.37 has a use-after-free because png_image_free_function is called under png_safe_execute."
          },
          {
            "lang": "es",
            "value": "La funci\u00f3n png_image_free en el archivo png.c en libpng versiones 1.6.x anteriores a 1.6.37, presenta un uso de la memoria previamente liberada porque la funci\u00f3n png_image_free_function es llamada bajo png_safe_execute."
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              "acInsufInfo": false,
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              "cvssData": {
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                "accessVector": "NETWORK",
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                "baseScore": 2.6,
                "confidentialityImpact": "NONE",
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                "version": "2.0"
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              "exploitabilityScore": 4.9,
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        "dateReserved": "2019-02-04T00:00:00.000Z",
        "dateUpdated": "2026-05-28T18:24:45.126Z",
        "state": "PUBLISHED"
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      "dataVersion": "5.2"
    }
  }
}



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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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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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