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    CVE-2018-15911

    In Artifex Ghostscript 9.23 before 2018-08-24, attackers able to supply crafted PostScript could use uninitialized memory access in the aesdecode operator to crash the interpreter or potentially execute code.

    Published:Aug 28, 2018
    Last Modified:Nov 21, 2024
    EPS:Aug 28, 2018
    EPSS Score:0.02697
    CVSS Score:7.8

    Affected Products

    Vendor
    Artifex
    Product
    Ghostscript
    Vendor
    Artifex
    Product
    Gpl Ghostscript
    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Pulsesecure
    Product
    Pulse Connect Secure
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Linux Desktop
    Vendor
    Redhat
    Product
    Enterprise Linux Server
    Vendor
    Redhat
    Product
    Enterprise Linux Server Aus
    Vendor
    Redhat
    Product
    Enterprise Linux Server Eus
    Vendor
    Redhat
    Product
    Enterprise Linux Server Tus
    Vendor
    Redhat
    Product
    Enterprise Linux Workstation

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-59800 (CVSS 4.3) — In Artifex Ghostscript through 10.05.1, ocr_begin_page in devices/gdevpdfocr.c has an integer overflow that le…
    CVE-2025-59799 (CVSS 4.3) — Artifex Ghostscript through 10.05.1 has a stack-based buffer overflow in pdfmark_coerce_dest in devices/vector…
    CVE-2025-59798 (CVSS 4.3) — Artifex Ghostscript through 10.05.1 has a stack-based buffer overflow in pdf_write_cmap in devices/vector/gdev…
    CVE-2025-48708 (CVSS 4) — gs_lib_ctx_stash_sanitized_arg in base/gslibctx.c in Artifex Ghostscript before 10.05.1 lacks argument sanitiz…
    CVE-2025-46646 (CVSS 4.5) — In Artifex Ghostscript before 10.05.0, decode_utf8 in base/gp_utf8.c mishandles overlong UTF-8 encoding. NOTE:…
    CVE-2025-27832 (CVSS 9.8) — An issue was discovered in Artifex Ghostscript before 10.05.0. The NPDL device has a Compression buffer overfl…
    CVE-2025-27834 (CVSS 7.8) — An issue was discovered in Artifex Ghostscript before 10.05.0. A buffer overflow occurs via an oversized Type …
    CVE-2025-27836 (CVSS 9.8) — An issue was discovered in Artifex Ghostscript before 10.05.0. The BJ10V device has a Print buffer overflow in…
    CVE-2025-27830 (CVSS 7.8) — An issue was discovered in Artifex Ghostscript before 10.05.0. A buffer overflow occurs during serialization o…
    CVE-2025-27833 (CVSS 7.8) — An issue was discovered in Artifex Ghostscript before 10.05.0. A buffer overflow occurs for a long TTF font na…

    References

    http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=8e9ce5016db968b40e4ec255a3005f2786cce45f
    http://www.securityfocus.com/bid/105122
    https://access.redhat.com/errata/RHSA-2018:3834
    https://bugs.ghostscript.com/show_bug.cgi?id=699665
    https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101
    https://lists.debian.org/debian-lts-announce/2018/09/msg00015.html
    https://security.gentoo.org/glsa/201811-12
    https://support.f5.com/csp/article/K22141757?utm_source=f5support&amp%3Butm_medium=RSS
    https://usn.ubuntu.com/3768-1/
    https://www.debian.org/security/2018/dsa-4288
    https://www.kb.cert.org/vuls/id/332928
    http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=8e9ce5016db968b40e4ec255a3005f2786cce45f
    http://www.securityfocus.com/bid/105122
    https://access.redhat.com/errata/RHSA-2018:3834
    https://bugs.ghostscript.com/show_bug.cgi?id=699665
    https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101
    https://lists.debian.org/debian-lts-announce/2018/09/msg00015.html
    https://security.gentoo.org/glsa/201811-12
    https://support.f5.com/csp/article/K22141757?utm_source=f5support&amp%3Butm_medium=RSS
    https://usn.ubuntu.com/3768-1/
    https://www.debian.org/security/2018/dsa-4288
    https://www.kb.cert.org/vuls/id/332928

    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