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CVE-2021-45297

An infinite loop vulnerability exists in Gpac 1.0.1 in gf_get_bit_size.

5.5 MediumFix available

An infinite loop vulnerability exists in Gpac 1.0.1 in gf_get_bit_size.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

0.64%Up 0.2 points since Dec 22, 2021
90%50%10%1%

What each source reports

NVD Score used 5.5

An infinite loop vulnerability exists in Gpac 1.0.1 in gf_get_bit_size.

Record
CVE-2021-45297
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:N/A:P
Weakness
CWE-835
Updated
2026-11-02
CVE List No score

An infinite loop vulnerability exists in Gpac 1.0.1 in gf_get_bit_size.

Record
CVE-2021-45297
Updated
2026-11-02
EUVDEUVD-2021-32077 No score

An infinite loop vulnerability exists in Gpac 1.0.1 in gf_get_bit_size.

Record
EUVD-2021-32077
Updated
2026-11-03
GitHub AdvisoriesGHSA-3j2m-32hq-9hp8 5.5

An infinite loop vulnerability exists in Gpac 1.0.1 in gf_get_bit_size.

An infinite loop vulnerability exists in Gpac 1.0.1 in gf_get_bit_size.

Record
GHSA-3j2m-32hq-9hp8
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness
CWE-835
Updated
2026-11-02
OSV 5.5

An infinite loop vulnerability exists in Gpac 1.0.1 in gf_get_bit_size.

Record
CVE-2021-45297
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2021-45297 5.5

An infinite loop vulnerability exists in Gpac 1.0.1 in gf_get_bit_size.

Record
DEBIAN-CVE-2021-45297
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2021-45297 5.5

An infinite loop vulnerability exists in Gpac 1.0.1 in gf_get_bit_size.

Record
UBUNTU-CVE-2021-45297
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
gpac
Debian:11
 before 1.0.1+dfsg1-4+deb11u2, plus listed versions
1.0.1+dfsg1-41.0.1+dfsg1-4+deb11u1
1.0.1+dfsg1-4+deb11u2
gpac
Debian:11
From an advisory covering 106 CVEs
 before 1.0.1+dfsg1-4+deb11u2, plus listed versions
1.0.1+dfsg1-41.0.1+dfsg1-4+deb11u1
1.0.1+dfsg1-4+deb11u2
gpac
Ubuntu:Pro:14.04:LTS
 All versions, plus listed versions
0.5.0+svn4288~dfsg1-1ubuntu10.5.0+svn4288~dfsg1-40.5.0+svn4288~dfsg1-4ubuntu10.5.0+svn4288~dfsg1-4ubuntu1+esm10.5.0+svn4288~dfsg1-4ubuntu1+esm2
 None known
gpac
Ubuntu:Pro:16.04:LTS
 All versions, plus listed versions
0.5.2-426-gc5ad4e4+dfsg5-1build10.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.10.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1+esm2
 None known
gpac
Ubuntu:Pro:18.04:LTS
 All versions, plus listed versions
0.5.2-426-gc5ad4e4+dfsg5-30.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.10.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1+esm1
 None known
gpac
Ubuntu:Pro:20.04:LTS
 All versions, plus listed versions
0.5.2-426-gc5ad4e4+dfsg5-4ubuntu10.5.2-426-gc5ad4e4+dfsg5-50.5.2-426-gc5ad4e4+dfsg5-5ubuntu0.1~esm2
 None known
gpac
Ubuntu:Pro:22.04:LTS
 All versions, plus listed versions
1.0.1+dfsg1-41.0.1+dfsg1-52.0.0+dfsg1-22.0.0+dfsg1-2ubuntu0.1~esm2
 None known
gpac
Ubuntu:Pro:24.04:LTS
 All versions, plus listed versions
2.2.1+dfsg1-32.2.1+dfsg1-3.12.2.1+dfsg1-3.1build12.2.1+dfsg1-3.1build22.2.1+dfsg1-3.1ubuntu0.1~esm2
 None known

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-45297 is a medium vulnerability (CVSS 5.5) in Gpac, published December 21, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.64%, the 51st percentile. Fixed in gpac 1.0.1+dfsg1-4+deb11u2.

References

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