CVE-2022-2476

A null pointer dereference bug was found in wavpack-5.4.0 The results from the ASAN log: AddressSanitizer:DEADLYSIGNAL ===================================================================84257==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x561b47a970c6 bp 0x7fff13952fb0 sp 0x7fff1394fca0 T0) ==84257==The signal is caused by a WRITE memory access. ==84257==Hint: address points to the zero page. #0 0x561b47a970c5 in main cli/wvunpack.c:834 #1 0x7efc4f5c0082 in __libcstartmain (/lib/x86_64-linux-gnu/libc.so.6+0x24082) #2 0x561b47a945ed in _start (/usr/local/bin/wvunpack+0xa5ed) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV cli/wvunpack.c:834 in main ==84257==ABORTING

Database specific

{
    "cna_assigner": "redhat",
    "cwe_ids": [
        "CWE-476"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2476.json"
}

References

Affected packages

Git / github.com/dbry/wavpack

Affected ranges

Type

GIT

Repo

https://github.com/dbry/wavpack

Events

Introduced

89ef99e84333534d9d43093a5264a398b5f1e14a

Last affected

89ef99e84333534d9d43093a5264a398b5f1e14a

Database specific

{
    "source": [
        "AFFECTED_FIELD",
        "CPE_STRING"
    ],
    "cpe": "cpe:2.3:a:wavpack:wavpack:5.4.0:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "5.5.0"
        },
        {
            "last_affected": "5.5.0"
        },
        {
            "introduced": "5.4.0"
        },
        {
            "last_affected": "5.4.0"
        }
    ]
}

Affected versions

5.*

5.4.0

5.5.0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-2476.json"