CVE-2004-1278 in Abc2ps
Summary
by MITRE
Buffer overflow in the switch_voice function in parse.c for jcabc2ps 20040902 allows remote attackers to execute arbitrary code via a crafted ABC file.
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Analysis
by VulDB Data Team • 07/01/2018
The vulnerability identified as CVE-2004-1278 represents a critical buffer overflow flaw within the jcabc2ps software suite, specifically affecting the switch_voice function in the parse.c source file. This software tool serves as an ABC music notation parser and converter, transforming musical compositions written in the ABC format into PostScript documents for printing and display purposes. The flaw manifests when processing malformed input files, creating a condition where attacker-controlled data can overwrite adjacent memory locations beyond the bounds of allocated buffers.
This buffer overflow vulnerability operates through a classic stack-based memory corruption mechanism where the switch_voice function fails to properly validate input lengths before copying data into fixed-size buffers. The vulnerability is particularly dangerous because it allows remote code execution when a maliciously crafted ABC file is processed by the vulnerable application, enabling attackers to inject and execute arbitrary code on systems running the affected software. The flaw stems from inadequate bounds checking and memory management practices that have been classified under CWE-121 as stack-based buffer overflow conditions.
The operational impact of this vulnerability extends beyond simple code execution, as it provides attackers with potential full system compromise capabilities. When exploited, the buffer overflow can be leveraged to overwrite return addresses, function pointers, or other critical memory segments, potentially allowing privilege escalation or complete system control. The vulnerability affects systems where jcabc2ps version 20040902 is installed and actively processes user-provided ABC music files, making it particularly dangerous in environments where users might receive or download music files from untrusted sources. This type of vulnerability aligns with ATT&CK technique T1059.007 for command and scripting interpreter, as attackers can execute arbitrary commands through the buffer overflow exploitation.
Mitigation strategies for CVE-2004-1278 should prioritize immediate software updates and patches from the vendor, as the original vulnerable version 20040902 contains no built-in protections against such memory corruption attacks. System administrators should implement input validation measures that restrict file formats and sizes, while also deploying network-based intrusion detection systems to monitor for exploitation attempts. The vulnerability demonstrates the importance of proper memory management practices and input validation, which aligns with security best practices outlined in the OWASP Top Ten and NIST Cybersecurity Framework. Additionally, implementing address space layout randomization and stack canaries can provide additional defense-in-depth measures against exploitation attempts, though these protections are secondary to proper code fixes and patch management.