CVE-2023-49554
published 2024-01-03CVE-2023-49554: Use After Free vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the do_directive function in the…
PriorityP420medium5.5CVSS 3.1
AVLACLPRNUIRSUCNINAH
EPSS
0.40%
31.9th percentile
Use After Free vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the do_directive function in the modules/preprocs/nasm/nasm-pp.c component.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | yasm | — | — |
| msrc | azl3_yasm_1.3.0-17_on_azure_linux_3.0 | — | — |
| msrc | cbl2_yasm_1.3.0-17_on_cbl_mariner_2.0 | — | — |
| yasm_project | yasm | — | — |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5LOW
vendor_msrc5.5MEDIUM
vendor_redhat5.5MEDIUM
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Microsoft
Use After Free vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the do_directive function in the modules/preprocs/nasm/nasm-pp.c component.
vendor_msrc·2024-01-09·CVSS 5.5
CVE-2023-49554 [MEDIUM] CWE-416 Use After Free vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the do_directive function in the modules/preprocs/nasm/nasm-pp.c component.
Use After Free vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the do_directive function in the modules/preprocs/nasm/nasm-pp.c component.
FAQ: Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability?
One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the most recent and most secure versions of the open source libraries with which the distro is composed. Microsoft is committed to transparency in this work which is why we began publishing CSAF/VEX in October 2025. See this blog post for more information. If impact to additional products is identified, we will update the CVE to reflect
Red Hat
yasm: remote attacker cause a denial of service via the do_directive function
vendor_redhat·2024-01-03·CVSS 5.5
CVE-2023-49554 [MEDIUM] CWE-400 yasm: remote attacker cause a denial of service via the do_directive function
yasm: remote attacker cause a denial of service via the do_directive function
Use After Free vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the do_directive function in the modules/preprocs/nasm/nasm-pp.c component.
Use After Free vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the do_directive function in the modules/preprocs/nasm/nasm-pp.c component.
Statement: Red Hat Product Security does not consider this to be a vulnerability.
Debian
CVE-2023-49554: yasm - Use After Free vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to ...
vendor_debian·2023·CVSS 5.5
CVE-2023-49554 [MEDIUM] CVE-2023-49554: yasm - Use After Free vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to ...
Use After Free vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the do_directive function in the modules/preprocs/nasm/nasm-pp.c component.
Scope: local
bookworm: open
bullseye: open
forky: open
sid: open
trixie: open
OSV
CVE-2023-49554: Use After Free vulnerability in YASM 1
osv·2024-01-03·CVSS 5.5
CVE-2023-49554 [MEDIUM] CVE-2023-49554: Use After Free vulnerability in YASM 1
Use After Free vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the do_directive function in the modules/preprocs/nasm/nasm-pp.c component.
GHSA
GHSA-4x52-4p76-xv6v: Use After Free vulnerability in YASM 1
ghsa_unreviewed·2024-01-03
CVE-2023-49554 [MEDIUM] CWE-416 GHSA-4x52-4p76-xv6v: Use After Free vulnerability in YASM 1
Use After Free vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the do_directive function in the modules/preprocs/nasm/nasm-pp.c component.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2024-01-03
Published