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    CVE-2017-5503

    The dec_clnpass function in libjasper/jpc/jpc_t1dec.c in JasPer 1.900.27 allows remote attackers to cause a denial of service (invalid memory write and crash) or possibly have unspecified other impact via a crafted image.

    Published:Nov 20, 2016
    Last Modified:Apr 20, 2025
    EPS:Mar 1, 2017
    EPSS Score:0.00444
    CVSS Score:5.5

    Affected Products

    Vendor
    Jasper Project
    Product
    Jasper

    Exploits

    http://www.openwall.com/lists/oss-security/2017/01/16/3https://blogs.gentoo.org/ago/2017/01/16/jasper-invalid-memory-write-in-dec_clnpass-jpc_t1dec-c/http://www.openwall.com/lists/oss-security/2017/01/16/3https://blogs.gentoo.org/ago/2017/01/16/jasper-invalid-memory-write-in-dec_clnpass-jpc_t1dec-c/

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-8837 (CVSS 1.9) — A vulnerability was identified in JasPer up to 4.2.5. This affects the function jpc_dec_dump of the file src/l…
    CVE-2025-8836 (CVSS 1.9) — A vulnerability was determined in JasPer up to 4.2.5. Affected by this issue is the function jpc_floorlog2 of …
    CVE-2025-8835 (CVSS 1.9) — A vulnerability was found in JasPer up to 4.2.5. Affected by this vulnerability is the function jas_image_chcl…
    CVE-2023-51257 (CVSS 7.8) — An invalid memory write issue in Jasper-Software Jasper v.4.1.1 and before allows a local attacker to execute …
    CVE-2022-40755 (CVSS 5.5) — JasPer 3.0.6 allows denial of service via a reachable assertion in the function inttobits in libjasper/base/ja…
    CVE-2022-2963 (CVSS 7.5) — A vulnerability found in jasper. This security vulnerability happens because of a memory leak bug in function …
    CVE-2021-27845 (CVSS 5.5) — A Divide-by-zero vulnerability exists in JasPer Image Coding Toolkit 2.0 in jasper/src/libjasper/jpc/jpc_enc.c…
    CVE-2021-3443 (CVSS 5.5) — A NULL pointer dereference flaw was found in the way Jasper versions before 2.0.27 handled component reference…
    CVE-2021-3467 (CVSS 5.5) — A NULL pointer dereference flaw was found in the way Jasper versions before 2.0.26 handled component reference…
    CVE-2021-26926 (CVSS 7.1) — A flaw was found in jasper before 2.0.25. An out of bounds read issue was found in jp2_decode function whic ma…

    References

    http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00082.html
    http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00085.html
    http://www.openwall.com/lists/oss-security/2017/01/16/3
    http://www.openwall.com/lists/oss-security/2017/01/17/10
    http://www.securityfocus.com/bid/95683
    https://blogs.gentoo.org/ago/2017/01/16/jasper-invalid-memory-write-in-dec_clnpass-jpc_t1dec-c/
    https://security.gentoo.org/glsa/201908-03
    http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00082.html
    http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00085.html
    http://www.openwall.com/lists/oss-security/2017/01/16/3
    http://www.openwall.com/lists/oss-security/2017/01/17/10
    http://www.securityfocus.com/bid/95683
    https://blogs.gentoo.org/ago/2017/01/16/jasper-invalid-memory-write-in-dec_clnpass-jpc_t1dec-c/
    https://security.gentoo.org/glsa/201908-03

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High